Life science /

A life science textbook emphasizing environmental considerations and ecosystems.

Bibliographic Details

Main Author:	Smallwood, William L.
Format:	Book
Language:	English
Published:	New York : Webster Division, McGraw-Hill, [1978]
Edition:	2d ed., Teacher's ed.
Series:	Challenges to science.
Subjects:	Biology > Juvenile literature. Ecology > Juvenile literature. Biology. Ecology.