Fourth international Gondwana symposium :  papers : January 1977, Geological Survey of India, Calcutta / 
edited by B. Laskar and C. S. Raja Rao 
 - Delhi :  Hindustan Pub. Corp.,  1979- 
 - v. :  ill. ;  28 cm. 
<br/><br/> Library has vol. 1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Structural--India<br/>Geology, Stratigraphic
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Gondwana (Continent)--Congresses
<br/><br/><label>Dewey Class. No.: </label>551.80954