TY - BOOK AU - Laskar,B. AU - Raja Rao,C.S. ED - International Gondwana Symposium ED - Geological Survey of India (Kolkata) TI - Fourth international Gondwana symposium: papers : January 1977, Geological Survey of India, Calcutta U1 - 551.80954 PY - 1979///- CY - Delhi PB - Hindustan Pub. Corp. KW - Geology, Structural KW - India KW - Geology, Stratigraphic KW - Gondwana (Continent) KW - Congresses N1 - Library has vol. 1 ER -