ISOTOPIC LEAD RATIOS AS BASIS FOR PERIODIZATION OF THE PRECAMBRIAN.RUDNIK VA; SOBOTOVICH EH V; ISKANDEROVA AD et al.1971; INTERNATION. GEOL. REV.; SUN; 1971, VOL. 13, NUM. 0012, P. 1841 A 1851Miscellaneous

LEAST RADIOGENIE TERRESTRIAL LEADS.A COMMENT.CAHEN L.1967; EARTH PLANET. SCI. LETTERS; NLD; 1967, VOL. 3, NUM. 0002, P. 171 A 172Miscellaneous

TECHNIQUE DE DETERMINATION DES AGES ABSOLUS PAR LA METHODE AU PLOMB ISOTOPIQUE ET PAR LA METHODE AU PLOMB COMMUN. PRINCIPES D'INTERPRETATION DES RESULTATS.DUTHOU JL; PHILIBERT J.1971; TRAV. DEPT GEOL. MINERAL., UNIV. CLERMONT-FERRAND, DOCUMENT; FRA; 1971, NUM. 0006, P. 1 A 103Miscellaneous

DOSAGE DE LA COMPOSITION ISOTOPIQUE DU PLOMB ET DE L'URANIUM PAR SPECTROMETRIE DE MASSE.CHERNYSHEV IV; SHANIN LL.1970; BJULL.KOMISS.OPREDEL.ABSOLJUT.VOZRASTA.GEOL.FORMACIJ.S.S.S.R; SUN; 1970, NUM. 0009, P. 116 A 130Miscellaneous

RAPPORTS DES ISOTOPES DU PLOMB EN VUE DE LA GEOCHRONOLOGIE DU PRECAMBRIEN.RUDNIK VA; SOBOTOVICH EV; ISKANDEROVA AD et al.1970; IZVEST. AKAD. NAUK S.S.S.R., SER. GEOL; SUN; 1970(11), NUM. 0011, P. 44 A 55Miscellaneous

ISOTOPIC COMPARISON OF LEAD IN TEKTITES WITH LEAD IN EARTH MATERIALS.WAMPLER JM; SMITH DH; CAMERON AE et al.1969; GEOCHIM. COSMOCHIM. ACTA; GBR; 1969(9), VOL. 33, NUM. 0009, P. 1045 A 1055Miscellaneous

VARIAZIONE DEL RAPPORTO U/CACO3 NELLE CONCREZIONI DI GROTTA.BIGAZZI C; FORNACA RINALDI G.1968; ATTI SOC. TOSC. SCI. NAT. PISA, A; ITA; 1968, VOL. 75, NUM. 0002, P. 647 A 653Miscellaneous

LEAD ISOTOPES AND GEOCHRONOLOGY IN WESTERN TASMANIA.RICHARDS JR.1968; AUSTRAL. J. SCI.; AUS; 1968, VOL. 31, NUM. 0004, P. 129 A 137Miscellaneous

ISOTOPIC COMPOSITION OF LEAD IN CHONDRITIC METEORITESTILTON GR.1973; FORTSCHR. D. MINERAL.; DTSCH. ; 1973, VOL. 50, NUM. 0003, P. 132 A 133Serial Issue

ON SOME POSSIBILITIES OF INTERPRETING DATA ON THE ISOTOPIC LEAD COMPOSITION.ARTEMOV JU M.1971; GEOKHIMIJA; SUN; 1971, NUM. 0010, P. 1272 A 1274Miscellaneous

RADIOAKTIVE UNGLEICHGEWICHTE IN URANMINERALIEN. (ABSCENCE D'EQUILIBRE DES ISOTOPES RADIOACTIFS DANS DES MINERAUX URANIFERES).KRANZ R.1970; FORTSCHR. D. MINERAL.; DEU; 1970(5), VOL. 47, NUM. 0001, P. 36 A 37Miscellaneous

EXPERIENCE OF USING LEAD ISOTOPES IN ARCHEOLOGY.ZHIROV KK; CHERNYKH EN; RJUNGENEN GI et al.1970; GEOKHIMIJA; SUN; 1970(1), NUM. 0001, P. 120 A 123Miscellaneous

ISOTOPIC COMPOSITION OF MODERN LEAD.NAJDENOV BM.1967; GEOCHEM. INTERNATION.; USA; 1967, VOL. 4, NUM. 0002, P. 327 A 330Miscellaneous

A COMMENT ON THE CONCORDIA METHOD OF INTERPRETING WHOLE-ROCK U/PB RATIOS.ULRYCH TJ.1969; EARTH PLANET. SCI. LETTERS; NLD; 1969(11), VOL. 7, NUM. 0002, P. 116 A 118Miscellaneous

LEAD ISOTOPIC ANALYSIS USING A DOUBLE SPIKE.COMPSTON W; OVERSBY VM.1969; J. GEOPHYS. RES.; USA; 1969(8), VOL. 74, NUM. 0017, P. 4338 A 4348Miscellaneous

MATERIAL,SPACE,AND TIME.1968; NAT.SCI-DANM.; 1968, NUM. 0004, P. 1 A 7Miscellaneous

AN EVOLUTIONARY MODEL OF GENERATION OF ISOTOPIC COMPOSITION OF ORE LEADS (ABSTRACT).TARASOV LS; ZYKOV SI.1967; GEOCHEM. INTERNATION.; USA; 1967, VOL. 4, NUM. 0005Miscellaneous

LEAD ISOTOPE REFERENCES 1972.DOE BR.1974; ABSTR. GEOCHRONOL. ISOTOPE GEOL.; BEL; 1974, NUM. 0014, P. 1 A 11Serial Issue

CHEMICAL AND ISOTOPIC STUDIES OF THE OKLO FOSSIL REACTOR.HAGEMANN R; LUCAS M; NIEF G et al.1974; IN: INT. MEET. GEOCHRONOL. COSMOCHRONOL. ISOT. GEOL.; PARIS; 1974; S.L.; 1974, P. 1Miscellaneous

CONDITIONS GEOLOGIQUES DE FORMATION DES METASOMATITES A FE-MG-CA DANS LES ENSEMBLES PRECAMBRIENSMIKHAJLOV DA.1972; IZVEST. AKAD. NAUK S.S.S.R.,SER. GEOL.; S.S.S.R. ; 1972, NUM. 0005, P. 58 A 71Serial Issue

FORMATIONS RECENTES DE LA DEPRESSION DE SIBERIE OCCIDENTALEZUBAKOV VA.1972; TRUDY VSESOJUZ. NAUCH.-ISSLEDOVAT. GEOL. INST., LENINGRAD; S.S.S.R. ; 1972, VOL. 184, P. 1 A 311Serial Issue

RADIOLOGICAL AGE OF PEGMATITE VEINS OF NORTHERN KARELIA.STUPNIKOVA NI; ZYKOV SI; ZHIROV KK et al.1971; INTERNATION. GEOL. REV.; SUN; 1971(2), VOL. 13, NUM. 0002, P. 163 A 178Miscellaneous

RADON EMANATION FROM THE LUNAR SURFACE.LINDSTROM RM; EVANS JC; FINKEL RC et al.1971; EARTH PLANET. SCI. LETTERS; NLD; 1971(7), VOL. 11, NUM. 0004, P. 254 A 256Miscellaneous

URANIUM-THORIUM-LEAD ISOTOPIC SYSTEMS IN MINERALS OF GABBROIC ROCKS AND THEIR ASSOCIATED DIFFERENTIATION PRODUCTS.SILVER LT.1971; IN: UPPER MANTLE PROJ., U.S. PROGRAM, FINAL REP.; 1971, P. 218 A 219Miscellaneous

AGE ABSOLU DES FILONS PEGMATITIQUES DE LA CARELIE SEPTENTRIONALE.STUPNIKOVA NI; ZYKOV SI; ZHIROV KK et al.1970; IZVEST. AKAD. NAUK S.S.S.R., SER. GEOL; SUN; 1970(4), NUM. 0004, P. 85 A 103Miscellaneous