00773cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050001400168100004100182245006900223260003600292300001800328500005700346650001300403650002500416650002600441710003500467999001700502gs 42000223 DLC20260227111348.0771103s1942 nyu 000 0 eng c ags 42000223  a(OCoLC)3389763 aU.S. Geol. survey LibrarycRPBdRPBdDLC apremarc00aQE33b.J61 aJohnson, Douglas Wilson,d1878-1944.14aThe role of geology in the first world war,cby Douglas Johnson. a[New York]bThe Society,c1942. a18 p.c23 cm. aAt head of title: The Geological society of America. 0aGeology. 0aMilitary topography. 0aWorld War, 1914-1918.2 aGeological Society of America. c27815d27815