1. 01. English Non Fiction Heartland of a continent : America's plains and prairies / by Fisher, Ronald M. Publication: Washington, D.C. : The Society, 1991 . 199 p. : , Includes index. 26 cm. Date:1991 Availability: Copies available: (1), Actions:
2. 01. English Non Fiction The Interior Plains / by Watson, Galadriel. Publication: Calgary : Weigl, 2006 . 48 p. : 27 cm. Date:2006 Availability: Copies available: (1), Actions:
3. 01. English Non Fiction The interior plains / by Watson, Galadriel, Publication: . pages cm. , Originally published: Calgary : Weigl Educational Publishers, ©2006. Availability: Copies available: (1), Actions: