Environmental biology, the human factor
By: Weldon L. Witters, Patricia Jones-Witters.
Contributors: Jones-Witters, Patricia, joint author.
Publisher: Kendall/Hunt Pub. Co.
Published: 1976
Place of publication: Dubuque, Iowa
Language: eng
Number of pages: 195
Subjects: Pollution.; Human ecology.; Nature -- Effect of human beings on.
Notes: Bibliography: p. 173.
Includes index.