Kraenzel, Carl Frederick, 1906- [from old catalog] The Great Plains in transition. - [1st ed.] - Norman : University of Oklahoma Press, [1955] - xiv, 428 p. : illus., maps (1 fold. col.) diagrs., tables. ; 2 5 cm. Bibliography: p. 391-418. Subjects--Topical Terms: Human geography -- Great Plains. Subjects--Geographic Terms: Great Plains. Dewey Class. No.: MISR 978 KRA