Piburn, Michael D. <br/><br/>
The environment :  a human crisis / 
Michael D. Piburn 
 - Rochelle Park, New Jersey :  Hayden Book,  1974 
 - 151 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0810459051 
<br/><br/><label>LCCN: </label>73-17081 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology<br/>Man--influence on nature<br/>Environmental policy