Sax Joseph L. <br/><br/>
Defending the environment 

 - 1st 
 - New York  Alfred A. Knopf USA      1970 
 - 252p  cm. 
<br/><br/><label>ISBN: </label>394423518 
<br/><br/><label>Standard No.: </label>16,888 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y1:G:55:(Z73), L0