00793cam a22002531 4500 9236767 BD-DhUL 20141103101040.0 730123s1936 iluaf 001 0 eng 36010420 (OCoLC)544796 DLC ODaWU OCoLC DLC BD-DhUL premarc QE28 .C8 550 CRD Croneis, Carey, 1901-1972. Down to earth : an introduction to geology / by Carey Croneis and William C. Krumbein. Chicago : University of Chicago Press, 1936. xi, 274 p. ill. ; 22 cm. Geology. Krumbein, William Christian, 1902-1979, joint author. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 17657 17657 0 0 ddc 1 550_000000000000000_CRD 0 NFIC 33504 DUSL DUSL GEN 2014-11-03 Gift 550 CRD A1236 2014-11-03 2014-11-03 BK