TY  - BOOK
AU  - Venkatachala, B. S., ed.
AU  - Maheswari, Hari K., ed.
TI  - Concepts units of extension of the indian gondwana
T2  - Palaeobotanist
U1  - 561.09 
PY  - 1987///
CY  - Lucknow
PB  - Birbal Sahni Institute of Palaeobotany
ER  -