Hoff, Mary King.

Our endangered planet: Rivers and lakes / Mary Hoff and Mary M. Rodgers. - Minneapolis : Lerner Publications Co., c1991. - 64 p. : col. ill. ; 21 x 23 cm.

Includes index.

Alerts the reader to the dangers of surface water pollution and the global imperative to keep these waters fresh.

ISBN: 0822525011 (lib. bdg.) :

LCCN: 90006606

Subjects--Topical Terms:
Water
Water
Water
Pollution.
Water.

LC Class. No.: TD422 / .H64 1991

Dewey Class. No.: 363.73/94