Great rivers of the world / National Geographic Society (U.S.)edited by Margaret Sedeen - Washington, D.C. : National Geographic Society,, c1984. - 448 p. : ill. ; 29 cm. ISBN: 0870445375 LCCN: Subjects--Topical Terms: Rivers.River life.Stream ecology. LC Class. No.: GB1203.2 / .G74 1984 Dewey Class. No.: 910.021693 / G798