Johnson, Cecil E. <br/><br/>
Eco-Crisis/  
Cecil E. Johnson 
 - New York:   Wiley,   c1970 
 - 182 p.  ill., map.  26 cm. 
<br/><br/><label>ISBN: </label>0471442968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.<br/>Ecology--collected works.