Environmental biology : the human factor /

Bibliographic Details
Main Author:	Witters, Weldon L.
Other Authors:	Jones-Witters, Patricia
Format:	Book
Language:	English
Published:	Dubuque, Iowa : Kendall/Hunt Pub. Co., [1978]
Edition:	2nd ed.
Subjects:	Pollution. Human ecology. Nature > Effect of human beings on.