Sax,Joseph L.  <br/><br/>
Defending the environment :  a strategy for citizen action / 
Joseph L .Sax  
 - New York:  Alfred A.Knopf,  1970. 
 - 252 p. : 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>394423518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment 
<br/><br/><label>LC Class. No.: </label>HC110 .E5S38 1970