Devall, Bill. <br/><br/>
Deep ecology  
/ by Bill Deval and George Sessions. 
 - Salt Lake City, Utah :   G.M. Smith,   1985. 
 - x, 266 p. ;   24 cm. 
<br/><br/><label>ISBN: </label>0879051582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature --Effect of human beings on; Environmental protection; Conservation of natural resources; Deep ecology; Environmental policy.
<br/><br/><label>Dewey Class. No.: </label>333.716 DEV  / 1528