Environmental Science :  health, education, law / 
R. K. Sinha. 
 - 1st ed. 
 - New Delhi :  Commonwealth Publishers,  1994. 
 - vi, 141 p. :  ill. ;  22 cm. 
 - World Environmental Science Series ;  001 .
<br/><br/><label>ISBN: </label>8171693059 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences<br/>Environmentalism.
<br/><br/><label>Dewey Class. No.: </label>628  / SIE