Orr,David W  <br/><br/>
The global predicament 

 - Chapel Hill  University of North Carolina Press  1979 
 - xv,398p. 
<br/><br/><label>ISBN: </label>080781346X 
<br/><br/><label>Subjects--Index Terms: </label>ecological features   management 
<br/><br/><label>Dewey Class. No.: </label>339.9  / ORR