00941cam a22002891 4500001001300000003000400013005001700017008004100034010001700075035001900092040003100111043001200142050002200154051001600176082001900192086001600211100003400227245004900261260004800310300008500358410005600443504003600499650004000535650002600575650003300601999001700634gs 55000317 DLC20260227111403.0780505s1955 dcubd b f000 0 eng  ags 55000317  a(OCoLC)3863492 aDLCcOClUdISSdOCoLCdDLC an-us-sd00aQE75b.P9 no. 262 aQE696b.F56 a551.78a551.790 aI 19.16:2621 aFlint, Richard Foster,d1902-10aPleistocene geology of eastern South Dakota. aWashington,bU.S. Govt. Print. Off.,c1955. a173 p.bmaps (5 fold., part col., in pocket) diagrs. (2 fold. in pocket)c29 cm.20aGeological Survey (U.S.).tProfessional paper,v262 a"Literature cited": p. 165-168. 0aGeology, StratigraphicyPleistocene 0aGeologyzSouth Dakota 0aGlacial epochzSouth Dakota. c28999d28999