Franke, Robert G.
Man and the changing environment / Robert G. Franke and Dorothy N. Franke. - New York : Holt, Rinehart and Winston, [1975] - vi, 442 p. : ill. ; 25 cm.
Includes bibliographies and index.
0030847141
74030330
Biology.
Ecology.
QH308.2 / .F7
574 / FRM
Man and the changing environment / Robert G. Franke and Dorothy N. Franke. - New York : Holt, Rinehart and Winston, [1975] - vi, 442 p. : ill. ; 25 cm.
Includes bibliographies and index.
0030847141
74030330
Biology.
Ecology.
QH308.2 / .F7
574 / FRM