Bonn George S. Ed. <br/><br/>
Information resources in environmental sciences 

 - Illinois  Univ Of Illinois       1973 
 - 238p  cm. 
 - Allerton park institute; 18 .
<br/><br/><label>Standard No.: </label>7,401 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:97 (G:55), L3