Society of Economic Geologists. (1948). Economic Geology vol.43, Nos.1-8.
シカゴスタイル引用形Society of Economic Geologists. Economic Geology Vol.43, Nos.1-8. Society of Economic Geologists, 1948.
MLA引用形式Society of Economic Geologists. Economic Geology Vol.43, Nos.1-8. 1948.
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