Geochemical features and ⁴⁰Ar/³⁹Ar age of tholeiitic and mafic-alkalic dikes in Aroostook County, northeastern Maine / by David Gottfried ... [et al.] (U.S. Geological Survey bulletin ; 1612)
Geochemical features and ⁴⁰Ar/³⁹Ar age of tholeiitic and mafic-alkalic dikes in Aroostook County, northeastern Maine / by David Gottfried ... [et al.]
Physical description for original version: iii, 23 p. : 28 cm
書誌注記
Bibliography: p. 22-23
原資料等に関する注記
原資料の出版事項: [Reston, Va.?] ; Alexandria, Va. : U.S. Geological Survey : For sale by Distribution Branch, Text Products Section, U.S. Geological Survey, 1984