Kalman, Bobbie, 1947-

How Trees help me / Bobbie Kalman & Janine Schaub. - New York ; Toronto : Crabtree Pub., c1992. - 32 p. : col. ill., col. ports. ; 28 cm. - The Primary ecology series .

Includes index.

ISBN: 0865055548 (bound) : 0865055807 (pbk.) :

Nat. Bib. Agency Control No.: 920933807

Subjects--Topical Terms:
Trees--Juvenile literature.
Ecology--Juvenile literature.
Arbres--Ouvrages pour la jeunesse.
Écologie--Ouvrages pour la jeunesse.

Subjects--Index Terms: Trees Ecology

Dewey Class. No.: j582.16