Philosophy & environmental crisis :  [papers] / 
edited by William T. Blackstone 
 - Athens :  University of Georgia Press,  1974 
 - 140 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>0820303437 (pbk.) :  USD 5.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental ethics--Congresses
<br/><br/><label>Dewey Class. No.: </label>301.31