Piburn Michael D <br/><br/>
Environment    A human crisis    

 - New Jersey   Hayden Book U S A       1974 
 - 151p.  cm. 
 - Hayden American Values Challenge And Choices .
<br/><br/> Appendix p. 140-48 
<br/><br/><label>ISBN: </label>0810459051 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human Geography
<br/><br/><label>Dewey Class. No.: </label>U47, L4