Society of Economic Geologists. (1953). Economic Geology vol.48, Nos.5-8.
Chicago Edition CitationSociety of Economic Geologists. Economic Geology Vol.48, Nos.5-8. Society of Economic Geologists, 1953.
ציטוט MLASociety of Economic Geologists. Economic Geology Vol.48, Nos.5-8. 1953.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.