Enger, Eldon D.

Environmental science: a study of interrelationships - 4th ed. - Dubuque: Wm.C.Brown, 1992 - xiv, 514p.: ill.; 27cm.

Includes index

9780697098801


Environmental science
Environment policy
Environmental conservation
Environmental protection
Environmental management
Pollution--Environmental aspects
Nature--Effect of human beings on

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