TY - BOOK AU - Shjeflo,Jelmer B. TI - Current studies of the hydrology of prairie potholes/ PY - 1962/// [i.e. 1963] CY - Washington : PB - [s.n] , KW - Potholes KW - Prairies KW - Lakes KW - North Dakota N1 - "Prepared as part of a program of the Department of the Interior for development of the Missouri River basin."; Includes bibliographical references and index: (p. 11) ER -