Eisenlohr, William S. 1907-
Hydrologic investigations of prairie potholes in North Dakota, 1959-68 / by W. S. Eisenlohr. -- Washington : United States Government Printing Office, 1972 - 102 p. + map. -- (Geological Survey Professional Paper ; 585-A).
Dakota del Norte
Hidrología
556(784)
Hydrologic investigations of prairie potholes in North Dakota, 1959-68 / by W. S. Eisenlohr. -- Washington : United States Government Printing Office, 1972 - 102 p. + map. -- (Geological Survey Professional Paper ; 585-A).
Dakota del Norte
Hidrología
556(784)