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 1975