GEOTHERMAL RESOURCES OF COLORADOPEARL RH.1972; COLORADO GEOL. SURV., SPEC. PUBL.; U.S.A. ; 1972, NUM. 0002, P. 1 A 54Serial Issue

GEOLOGY OF GROUND WATER RESOURCES IN COLORADO. AN INTRODUCTION.PEARL RH.1974; COLORADO GEOL. SURV., SPEC. PUBL.; USA; 1974, NUM. 0004, P. 1 A 47Serial Issue

GEOTHERMAL RESOURCES OF COLORADOPEARL RH.1972; COLORADO GEOL. SURV., SPEC. PUBL.; U.S.A.; DA. 1972; NO 2; PP. 1-54; BIBL. 3 P. 1/2; 18 ILL.; 41 ANAL.Serial Issue

PLIOCENE DRAINAGE OF EAST-CENTRAL COLORADO AND NORTHWESTERN KANSAS.PEARL RH.1971; MOUNT. GEOLOGIST; USA; 1971, VOL. 8, NUM. 0001, P. 25 A 30Miscellaneous

HYDROLOGICAL PROBLEMS ASSOCIATED WITH DEVELOPING GEOTHERMAL ENERGY SYSTEMS. = PROBLEMES HYDROLOGIQUES ASSOCIES AVEC LE DEVELOPPEMENT DE SYSTEMES D'ENERGIE GEOTHERMIQUEPEARL RH.1976; GROUND WAT.; U.S.A.; DA. 1976; VOL. 14; NO 3; PP. 128-137; BIBL. 2 P.; 4 ILL.; (27. ANNU. NATL. WATER WELL ASSOC. CONV.; NEW ORLEANS; 1975)Conference Paper

RECENT GEOTHERMAL DEVELOPMENTS IN COLORADO = DEVELOPPEMENTS GEOTHERMIQUES RECENTS AU COLORADOPEARL RH.1975; GEOTHERM. ENERGY; U.S.A.; DA. 1975; VOL. 3; NO 6; PP. 45-47Article

QUATERNARY GEOLOGY OF THE MORRISON QUADRANGLE, COLORADO.PEARL RH.1968; MOUNT. GEOLOGIST; USA; 1968(10), VOL. 5, NUM. 0004, P. 197 A 206Miscellaneous

UTILIZATION OF GEOTHERMOMETER AND ISOTOPE MODELS IN THE BUENA VISTA THERMAL AREA, COLORADO.BARRETT JK; PEARL RH.1976; GEOL. SOC. AMER., ABSTR. PROGRAMS; U.S.A.; DA. 1976; VOL. 8; NO 6; PP. 768Conference Paper

HYDROGEOLOGICAL DATA OF THERMAL SPRINGS AND WELLS IN COLORADO.BARRETT JK; PEARL RH.1976; COLORADO GEOL. SURV., INF. SER.; U.S.A.; DA. 1976; NO 6; PP. 1-124; 5 ILL.Serial Issue

USE OF HYDROGEOLOGY, GEOCHEMISTRY, AND GEOTHERMOMETER MODELS IN RECONNAISSANCE EXPLORATION FOR A HYDROGEOTHERMAL RESOURCEPEARL RH; BARRETT JK.1977; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; DA. 1977; VOL. 61; NO 8; PP. 1386Article

EXPLORATION OF NONELECTRIC GEOTHERMAL RESOURCES IN COLORADO.DICK JD; PEARL RH.1978; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; U.S.A.; DA. 1978; VOL. 62; NO 5; PP. 882-883Article

THE PAGOSA SPRINGS PROJECT: THE FIRST PERMITTED GEOTHERMAL WELLS IN COLORADOPEARL RH; GALLOWAY MJ; DICK JD et al.1978; GEOTHERMAL ENERGY: A NOVELTY BECOMES RESOURCE. GEOTHERMAL RESOURCES COUNCIL 1978 ANNUAL MEETING/1978-07-25/HILO HI; USA; DAVIS: GEOTHERMAL RESOURCES COUNCIL; DA. 1978; VOL. 2; SECT. 2; PP. 517-519; BIBL. 7 REF.Conference Paper

HYDROGEOLOGIC DATA FROM CHEYENNE, DECATUR, RAWLINS, SHERIDAN, SHERMAN, AND THOMAS COUNTIES, KANSAS.KEENE KM; PEARL RH; PABST ME et al.1969; KANSAS GEOL. SURV., BASIC DATA SER., GROUND. WAT. RELEASE; U.S.A.; 1969, NUM. 0001, P. 1 A 113Serial Issue