00857cam a2200241 4500001001300000003000400013005001700017008004100034010002200075040003500097050002200132051002800154100003900182245013600221260002300357300003500380490003500415504002800450650002500478650002800503700004500531830003900576gs 68000318 DLC20260227111423.0690523s1968 dcuab b 00010 eng c ags 68000318 //r85 aU.S. Geological Survey Library0 aQE75b.C5 no. 558 aGB1825.N6bE49cCopy 2.10aEisenlohr, William Stewart,d1907-10aGeneralized hydrology of prairie potholes on the Coteau du Missouri, North Dakota,cby Wm. S. Eisenlohr, Jr., and Charles E. Sloan.0 aWashington,c1968. av, 12 p.billus., map.c26 cm.1 aGeological Survey circular 558 aBibliography: p. 11-12. 0aPondszNorth Dakota. 0aPotholeszNorth Dakota.10aSloan, Charles E.,d1930-ejoint author. 0aGeological Survey circular ;v558.