Chattopadhyay, D P. <br/><br/>
Individuals and societies /  
NULL. 
 - /   . 
 - NULL :   Scientific Publishers ,   1975. 
 - NULL :   figs.,tables ;   NULL  1 CD .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> RS0.00 (Hb)