Sapru R K Ed. <br/><br/>
New environmental age 
Sapru R K Ed.; Bhardwaj Shyama Ed. 
 - New Delhi   Ashish India          1990 
 - xix,418p. Bib chapterwise  cm. 
 - New World Environment Series .
<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).2.N8, N0