International Gondwana Symposium ( 4th : 1977 : Calcutta, India) <br/><br/>
Fourth International Gondwana Symposium: papers : January 1977, Geological Survey of India, Calcutta  B. Laskar and C.S. Raja Rao, chairman, editorial committee.. 

 - Delhi  Hindustan Pub. Corp.  1979 
 - 2 v. (xiii, 944, xiii p.): ill. 29 cm. 
 - (Raja Rao, C. S. (Geological Survey of India. (Laskar, B. .
<br/><br/> Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology.
<br/><br/><label>Dewey Class. No.: </label>551.7  / I05P19