00885cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002200171100003700193245005700230260007300287300006500360490006000425500003300485504003200518650002300550650004100573999001700614gs 36000087 DLC20260227111340.0761220s1935 nbuab b s001 0 eng c ags 36000087  a(OCoLC)2636111 aLibrary, U. S. Geological SurveycTxWBdDLC apremarc00aQE135b.A4 no. 101 aLugn, Alvin Leonard,d1895-1976.14aThe pleistocene geology of Nebraska,cby A. L. Lugn. a[Lincoln]bPrinted by the authority of the state of Nebraska,c1935. a223 p.billus., 2 fold maps tables (2 fold.) diagrs.c25 cm.0 aNebraska. Geological survey. Bulletin no. 10, 2d ser. a"Corrections" slip inserted. aBibliographical foot-notes. 0aGeologyzNebraska. 0aGeology, StratigraphicyPleistocene. c27253d27253