The ecological conscience :  values for survival / 
Edited by Robert Disch. 
 - New Jersey :   Prentice-Hall,   c 1970. 
 - xv, 206 p. ;  20 cm. 
<br/><br/>Bibliography : p. 205-206 
<br/><br/>323  323 
<br/><br/><label>ISBN: </label>13-222810-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecological conscience.
<br/><br/><label>Dewey Class. No.: </label>301.3 / D631e