Environmental science :
Kupchella, Charles E.,author.
Environmental science : living within the system of nature / Charles E. Kupchella, Margaret C. Hyland. - Second edition. - Boston : Allyn and Bacon, ©1989. - xxi, 637, 28 pages : illustrations (some colored) ; 27 cm.
Includes bibliographies and index.
0205117236
Ecology
Pollution--Environmental aspects
Human ecology
DC 304.2 / K96
Environmental science : living within the system of nature / Charles E. Kupchella, Margaret C. Hyland. - Second edition. - Boston : Allyn and Bacon, ©1989. - xxi, 637, 28 pages : illustrations (some colored) ; 27 cm.
Includes bibliographies and index.
0205117236
Ecology
Pollution--Environmental aspects
Human ecology
DC 304.2 / K96
