00773cam a22002531 4500 gs 42000223 DLC 20260227111348.0 771103s1942 nyu 000 0 eng c gs 42000223 (OCoLC)3389763 U.S. Geol. survey Library RPB RPB DLC premarc QE33 .J6 Johnson, Douglas Wilson, 1878-1944. The role of geology in the first world war, by Douglas Johnson. [New York] The Society, 1942. 18 p. 23 cm. At head of title: The Geological society of America. Geology. Military topography. World War, 1914-1918. Geological Society of America. 27815 27815