Trivedi, P. R., <br/><br/>
Natural environment and constitution of India / 
P. R. Trivedi, Piare Lal Sharma, K. N. Sudarshan. 
 - New Delhi :  Ashish Publishing House,  1994. 
 - 491 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>8170246407  RM65.52 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--India.