Franke, Robert G <br/><br/>
Man and the changing environment / 
Robert G Franke and Dorothy N Franke 
 - New York :  Rinehart & Winston,  1975 
 - vi, 442p. bibliog. illus. 25cm. 
<br/><br/><label>ISBN: </label>0030847141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>570  / FRA