University of Chicago. (1934). Journal of Geology, vol.XLII, Nos.1-8.
Chicago Edition CitationUniversity of Chicago. Journal of Geology, Vol.XLII, Nos.1-8. University of Chicago, 1934.
Cita MLAUniversity of Chicago. Journal of Geology, Vol.XLII, Nos.1-8. 1934.
Atenció: Aquestes cites poden no estar 100% correctes.