Man and the environment /
Frederick A. Rasmussen, Paul Holobinko, and Victor M. Showalter.
- Boston, Massachusetts : Houghton Mifflin Company, c1971
- 417 pages : illustrations ; 24 cm.
Includes index.
Unit One. Investigating living things -- Unit Two. The environment affects living things -- Unit three. living things affect each other -- Unit Four. Man affects the environment.