Environmental studies : the Earth as a living planet /
Botkin, Daniel B.
Environmental studies : the Earth as a living planet / Daniel B. Botkin and Edward A. Keller. - Columbus, [Ohio] : C.E. Merrill Pub. Co., c1982. - ix, 506 p. : ill. ; 29 cm.
Includes bibliographies and index.
0675098130
82080262
Ecology.
Pollution.
Conservation of natural resources.
QH541 / .B65 1982
574.5
Environmental studies : the Earth as a living planet / Daniel B. Botkin and Edward A. Keller. - Columbus, [Ohio] : C.E. Merrill Pub. Co., c1982. - ix, 506 p. : ill. ; 29 cm.
Includes bibliographies and index.
0675098130
82080262
Ecology.
Pollution.
Conservation of natural resources.
QH541 / .B65 1982
574.5