Society of Economic Geologists. (1916). Economic Geology Vol.11 Nos.1-8.
Chicago Edition CitationSociety of Economic Geologists. Economic Geology Vol.11 Nos.1-8. Economic Geology Publishing Co, 1916.
Cita MLASociety of Economic Geologists. Economic Geology Vol.11 Nos.1-8. 1916.
Atenció: Aquestes cites poden no estar 100% correctes.