Kucera,   Clair   L.  x <br/><br/>
The  challenge  of  ecology  x 

 - 2 ed. 
 - Saint   Louis,  C.  V.  Mosby,  1978 
 - xii,326p 
<br/><br/>
<br/><br/><label>ISBN: </label>x    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology. Ecology  
<br/><br/><label>Dewey Class. No.: </label>574.5/KUC