TY  - BOOK
AU  - Laskar B Ed.
AU  -  Raja Rao G S Ed.
ED  - International symposium on Gondwana (4th : 1977 : Calcutta)
TI  - Papers on Gondwana
U1  - H42p2,N77, L9.2 
PY  - 1979///
CY  - Delhi
PB  - Hindustan publishing      
KW  - Geology
ER  -