Bahuguna Sunserlal <br/><br/>
Environment crisis sustainable and development 

 - Dehradun  Natraj Publishers           1992 
 - 802p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociomery
<br/><br/><label>Dewey Class. No.: </label>Y:(G:55), N2