00630cam a22002051 4500 gs 10000436 DLC 20260227111310.0 800911s1910 enkaef 000 0 eng c gs 10000436 (OCoLC)6700149 U.S. Geol. Survey. Libr. OkT OCoLC DLC premarc QE501 .S36 Schwarz, Ernest Hubert Lewis, 1873-1928. Causal geology, by E. H. L. Schwarz ... London [etc.] Blackie and Son limited, 1910. vii, 248 p. front., illus., plates, plans, diagrs. 23 cm. Geophysics. 24938 24938