Singer S Fred Ed. <br/><br/>
Changing global environment 
Singer S Fred Ed. 
 - Holland  D Reidel           1975 
 - viii,423p. Bib chapterwise  cm. 
<br/><br/><label>ISBN: </label>90 277 0385 X 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography- Environment
<br/><br/><label>Dewey Class. No.: </label>U:(G:55), L5