Leopold, Aldo,  1886-1948. <br/><br/>
The river of the mother of God and other essays / 
by Aldo Leopold ; edited by Susan L. Flader and J. Baird Callicott. 
 - Madison, Wis. :  University of Wisconsin Press,  c1991. 
 - xv, 384 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>"Publications of Aldo Leopold": p. 349-370. 
<br/><br/><label>ISBN: </label>0299127605    
<br/><br/><label>LCCN: </label>90045491 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural history--Outdoor books.<br/>Nature conservation.