MANDAl,Sharada. <br/><br/>
Prakritik Duryog 
by Sharada Mandal 
 - 2nd ed. /  
 - Kolkata:  Books and Allied,  2013. 
 - 333p.:  24x15cm. 
<br/><br/> It includes bibliographies and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAPHY<br/>NATURAL HAZARDS
<br/><br/><label>Dewey Class. No.: </label>363.7