Shrivastava, Gopi Nath <br/><br/>
Paryavaran-pradushan 
by Gopi Nath Shrivastava 
 - Delhi  Sunil Sahitya Sadan  1994 
 - 175p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>O91 Sr38