Kopp, Megan,

Rivers and lakes inside out / Megan Kopp. - 32 pages : color illustrations, color maps ; 27 cm. - Ecosystems inside out .

Includes index.

ISBN: 9780778714996 (bound) 9780778715030 (pbk.)

Nat. Bib. Agency Control No.: 20149078552

Subjects--Topical Terms:
Stream ecology--Juvenile literature.
Lake ecology--Juvenile literature.
Freshwater organisms--Juvenile literature.

Dewey Class. No.: j577.6