Environmental biology
Subtitle: the human factor
By: Weldon L. Witters.
Edition: 3rd ed.
Publisher: Kendall/Hunt Pub. Co.
Published: 1982
Place of publication: Dubuque, Iowa
Language: eng
Number of pages: 247
Subjects: Pollution.; Human ecology.; Nature -- Effect of human beings on.
Notes: Bibliography: p. 221-222.
Includes index.