NAIN, NEWFOUNDLAND = NAIN, TERRE-NEUVE1981; GEOPHYSICAL SURVEYS (AEROMAGNETIC); CAN; OTTAWA, ON:GEOL. SURV. CAN.; DA. 1981; NO 7435G; 1 SHEETMap

AERIAL GAMMA RAY AND MAGNETIC SURVEY, HUNTINGTON QUADRANGLE, OHIO, WEST VIRGINIA AND KENTUCKY; FINAL REPORT = ETUDE MAGNETIQUE ET AERIENNE PAR RAYONS GAMMA, FEUILLE HUNTINGTON, OHIO, VIRGINIE OCCIDENTALE ET KENTUCKY; RAPPORT FINAL1981; ; USA; DA. 1981-04; GJBX/134-81; VARIOUSLY PAGINATED; BIBL. 7 REF.; ILL.Report

AERIAL GAMMA RAY AND MAGNETIC SURVEY, MANITOWOC AND TRAVERSE CITY QUADRANGLES, WISCONSIN AND MICHIGAN; FINAL REPORT = ETUDE MAGNETIQUE ET AERIENNE PAR RAYONS GAMMA, FEUILLES MANITOWOC ET TRAVERSE CITY, WISCONSIN ET MICHIGAN: RAPPORT FINAL1981; ; USA; DA. 1981-07; GJBX/270-81; 5; BIBL. 8 REF.; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, STERLING NATIONAL TOPOGRAPHIC MAP, COLORADO/KANSAS/NEBRASKA; NEBRASKA-DAKOTAS PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE STERLING, COLORADO-KANSAS-NEBRASKA; PROJET NEBRASKA-DAKOTA1981; ; USA; DA. 1981; GJBX/87-81; VARIOUSLY PAGINATED; BIBL. 14 REF.; 12 TAB. ; ILL.Report

AIRBORNE GAMMA-RAY SPECTROMETER AND MAGNETOMETER SURVEY; FORSYTH QUADRANGLE, ROUND UP QUADRANGLE, HARDIN QUADRANGLE (MONTANA); SHERIDAN QUADRANGLE (WYOMING); FINAL REPORT = ETUDE PAR MAGNETOMETRE ET AERIENNE PAR SPECTROMETRE A RAYONS GAMMA: FEUILLE FORSYTH, FEUILLE ROUND UP, FEUILLE HARDIN (MONTANA), FEUILLE SHERIDAN (WYOMING); RAPPORT FINAL1981; ; USA; DA. 1981; GJBX/179-81; VARIOUSLY PAGINATED; ILL.Report

AIRBORNE GAMMA-RAY SPECTROMETER AND MAGNETOMETER SURVEY, COPALIS BEACH, SEATTLE, CAPE FLATTERY, VICTORIA, QUADRANGLES (WASHINGTON); FINAL REPORT = ETUDE PAR MAGNETOMETRE ET AERIENNE PAR SPECTROMETRE A RAYONS GAMMA: FEUILLES COPALIS BEACH, SEATTLE, CAP FLATTERY, VICTORIA (WASHINGTON): RAPPORT FINAL1981; ; USA; DA. 1981; GJBX/135-81; VARIOUSLY PAGINATED; ILL.Report

PRATT QUADRANGLE, KANSAS = LE QUADRILATERE DE PRATT, KANSASFAIR CL; SMIT DE.1982; ; USA; DA. 1982-08; PGJ/F-/099(82); 20; BIBL. 21 REF.; 2 TAB. ; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, BISMARCK NATIONAL TOPOGRAPHIC MAP, NORTH DAKOTA; NEBRASKA-DAKOTAS PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE BISMARCK, DAKOTA DU NORD; PROJET NEBRASKA-DAKOTA1981; ; USA; DA. 1981; GJBX/85-81; VARIOUSLY PAGINATED; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, SCOTT CITY NATIONAL TOPOGRAPHIC MAP, KANSAS; NEBRASKA-DAKOTAS PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE SCOTT CITY, KANSAS; PROJET NEBRASKA-DAKOTA1981; ; USA; DA. 1981; GJBX/43-81; VARIOUSLY PAGINATED; BIBL. 14 REF.; 12 TAB. ; ILL.Report

AIRBORNE GAMMA-RAY SPECTROMETER AND MAGNETOMETER SURVEY, SACRAMENTO QUADRANGLE, SANTA ROSA QUADRANGLE, (CALIFORNIA); FINAL REPORT = ETUDE PAR MAGNETOMETRE ET ETUDE AERIENNE PAR SPECTROMETRE A RAYONS GAMMA, FEUILLE SACRAMENTO, FEUILLE SANTA ROSA, CALIFORNIE; RAPPORT FINAL1981; ; USA; DA. 1981; GJBX/51-81; VARIOUSLY PAGINATED; ILL.Report

CODY QUADRANGLE, WYOMING = LE QUADRILATERE DE CODY, WYOMINGGARRAND LJ; KOPP RS; COHENOUR RE et al.1982; ; USA; DA. 1982-08; PGJ/F-/043(82); 63; BIBL. 116 REF.; 7 TAB. ; ILL.Report

WICHITA FALLS QUADRANGLE, TEXAS AND OKLAHOMA = LE QUADRILATERE DE WICHITA FALLS, TEXAS ET OKLAHOMAEDWARDS MARC B; ANDERSEN RICHARD L.1982; ; USA; DA. 1982-08; PGJ/F-/094(82); 22; BIBL. 53 REF.; ILL.Report

WICHITA QUADRANGLE, KANSAS = LE QUADRILATERE DE WICHITA, KANSASFAIR CL; SMIT DE.1982; ; USA; DA. 1982-08; PGJ/F-/098(82); 23; BIBL. 28 REF.; ILL.Report

AERIAL GAMMA RAY AND MAGNETIC SURVEY, COLUMBUS QUADRANGLE, OHIO; FINAL REPORT = ETUDE MAGNETIQUE ET AERIENNE PAR RAYONS GAMMA, FEUILLE COLUMBUS, OHIO: RAPPORT FINAL1981; ; USA; DA. 1981-07; GJBX/225-81; VARIOUSLY PAGINATED; BIBL. 8 REF.; ILL.Report

AERIAL GAMMA RAY AND MAGNETIC SURVEY, MILWAUKEE AND MIDLAND QUADRANGLES, WISCONSIN AND MICHIGAN; FINAL REPORT = ETUDE MAGNETIQUE ET AERIENNE PAR RAYONS GAMMA, FEUILLES MILWAUKEE ET MIDLAND, WISCONSIN ET MICHIGAN: RAPPORT FINAL1981; ; USA; DA. 1981-07; GJBX/268-81; 6; BIBL. 7 REF.; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, GOODLAND NATIONAL TOPOGRAPHIC MAP, KANSAS; NEBRASKA-DAKOTAS PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE GOODLAND, KANSAS; PROJET NEBRASKA-DAKOTA1981; ; USA; DA. 1981; GJBX/44-81; VARIOUSLY PAGINATED; BIBL. 13 REF.; 12 TAB. ; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, GRANGEVILLE NATIONAL TOPOGRAPHIC MAP, IDAHO/OREGON/WASHINGTON; ROCKIES WRAP-UP PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE GRANGEVILLE, IDAHO-OREGON-WASHINGTON; PROJET COUVERTURE DES ROCHEUSES1981; ; USA; DA. 1981; GJBX/98-81; VARIOUSLY PAGINATED; BIBL. 15 REF.; 12 TAB. ; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, LIMON NATIONAL TOPOGRAPHIC MAP, COLORADO; NEBRASKA-DAKOTAS PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE LIMON, COLORADO; PROJET NEBRASKA-DAKOTA1981; ; USA; DA. 1981; GJBX/56-81; VARIOUSLY PAGINATED; BIBL. 12 REF.; 12 TAB. ; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, WOLF POINT NATIONAL TOPOGRAPHIC MAP, MONTANA/NORTH DAKOTA; NEBRASKA-DAKOTAS PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE WOLF POINT, MONTANA-DAKOTA DU NORD; PROJET NEBRASKA-DAKOTA1981; ; USA; DA. 1981; GJBX/68-81; VARIOUSLY PAGINATED; BIBL. 19 REF.; 12 TAB. ; ILL.Report

AIRBORNE GAMMA-RAY SPECTROMETER AND MAGNETOMETER SURVEY, SAN FRANCISCO QUADRANGLE, SAN JOSE QUADRANGLE, SANTA CRUZ QUADRANGLE, (CALIFORNIA); FINAL REPORT = ETUDE PAR MAGNETOMETRE ET ETUDE AERIENNE PAR SPECTROMETRE A RAYONS GAMMA, FEUILLE SAN FRANCISCO, FEUILLE SAN JOSE, FEUILLE SANTA CRUZ, CALIFORNIE; RAPPORT FINAL1981; ; USA; DA. 1981; GJBX/50-81; VARIOUSLY PAGINATED; ILL.Report

AIRBORNE GAMMA-RAY SPECTROMETER AND MAGNETOMETER SURVEY; WENATCHEE, CONCRETE, QUADRANGLES (WASHINGTON); FINAL REPORT = ETUDE PAR MAGNETOMETRE ET AERIENNE PAR RAYONS GAMMA: FEUILLES WENATCHEE, CONCRETE (WASHINGTON): RAPPORT FINAL1981; ; USA; DA. 1981; GJBX/136-81; VARIOUSLY PAGINATED; ILL.Report

AIRBORNE GAMMA-RAY SPECTROMETER AND MAGNETOMETER SURVEY; JORDAN QUADRANGLE, MILES CITY QUADRANGLE, GLENDIVE QUADRANGLE (MONTANA); WATFORD CITY QUADRANGLE (NORTH DAKOTA); FINAL REPORT = ETUDE PAR MAGNETOMETRE ET AERIENNE PAR SPECTROMETRE A RAYONS GAMMA; FEUILLE JORDAN, FEUILLE MILES CITY, FEUILLE GLENDIVE (MONTANA); FEUILLE WATFORD CITY (DAKOTA DU NORD): RAPPORT FINAL1981; ; USA; DA. 1981; GJBX/180-81; VARIOUSLY PAGINATED; ILL.Report

Detection of cavities by the self-potential methodQUARTO, R; SCHIAVONE, D.First break (Print). 1996, Vol 14, Num 11, pp 419-431, issn 0263-5046Article

AERIAL GAMMA RAY AND MAGNETIC SURVEY, OMAHA QUADRANGLE, IOWA AND NEBRASKA; FINAL REPORT = ETUDE MAGNETIQUE ET AERIENNE PAR RAYONS GAMMA, FEUILLE OMAHA, IOWA ET NEBRASKA; RAPPORT FINAL1981; ; USA; DA. 1981-01; GJBX/46-81; VARIOUSLY PAGINATED; ILL.Report

AERIAL RADIOMETRIC AND MAGNETIC SURVEY, KALISPELL NATIONAL TOPOGRAPHIC MAP, MONTANA; ROCKIES WRAP-UP PROJECT = ETUDE MAGNETIQUE ET AERO-RADIOMETRIQUE, CARTE TOPOGRAPHIQUE NATIONALE KALISPELL, MONTANA; PROJET COUVERTURE DES ROCHEUSES1981; ; USA; DA. 1981; GJBX/76-81; VARIOUSLY PAGINATED; BIBL. 16 REF.; 12 TAB. ; ILL.Report