Flader, Susan l. <br/><br/>
Thinking like a mountain :  Aldo Leopold and the evolution of an ecological attitude toward deer, wolves, and forests / 
Susan L. Flader. 
 - Madison [E.U.A.] :  The University of Wisconsin.  c1994 
 - 284 p. :  il. 
<br/><br/><label>ISBN: </label>029914500X (Cloth) 
<br/><br/><label>Encabezamiento--Nombre Personal: </label><br/>LEOPOLD, ALDO, 1886-1948 
<br/><br/><label>Encabezamiento--Tema: </label><br/>ECOLOGIA ---ESTADOS UNIDOS<br/>VIDA SALVAJE, CONSERVACION DE LA<br/>ECOLOGISTAS