DIATREMES WITH KIMBERLITIC AFFINITIES IN NORTH-CENTRAL MONTANA.HEARN BC JR.1968; SCIENCE; USA; 1968(2), VOL. 159, NUM. 3815, P. 622 A 625Miscellaneous

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GEOTHERMAL PROSPECTING IN THE GEYSERS-CLEAR LAKE AREA, NORTHERN CALIFORNIA.GOFF FE; DONNELLY JM; THOMPSON JM et al.1977; GEOLOGY; U.S.A.; DA. 1977; VOL. 5; NO 8; PP. 509-515; BIBL. 1 P.; 6 ILL.; 30 ANAL.Article

INTERPRETATION OF AN AEROMAGNETIC STRIP ACROSS THE NORTHWESTERN UNITED STATES.ZIETZ I; HEARN BC JR; HIGGINS MW et al.1971; GEOL. SOC. AMER., BULL.; USA; 1971, VOL. 82, NUM. 0012, P. 3347 A 3372Miscellaneous

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STRONTIUM ISOTOPES IN THE CLEAR LAKE VOLCANICS = ISOTOPES DU STRONTIUM DANS LES ROCHES VOLCANIQUES DU LAC CLEARFUTA KIYOTO; HEDGE CARL E; HEARN BC JR et al.1981; GEOL. SURV. PROF. PAP.; ISSN 0096-0446; USA; DA. 1981; NO 1141; PP. 61-66; BIBL. 9 REF.; 27 ANAL.; 1 TAB. ; ILL.Article