Rivers /
Leon Gray.
- 32 p. : col. ill., col. maps ; 28 cm.
- Geography wise .
Includes bibliographical references (p. 32) and index.
Examines the physical and environmental features of rivers, discussing the water cycle, the role of rivers in shaping the land, river wildlife, rivers as an energy source, and other aspects of the waterways, and includes photographs, illustrations, and an activity.