Devall, Bill <br/><br/>
Deep ecology / 
Bill Devak, George Sessions 
 - Utah :  Gibbs Smith,  1985 
 - 267 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography: p.259-264 
<br/><br/><label>ISBN: </label>0876902473 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--influence on nature<br/>Conservation of natural resources<br/>Human ecology<br/>Environmental policy