Fermor, Lewis Leigh, First Twenty-Five Years of the Geological Survey of India / by Lewis Leigh Fermor. - Calcutta : Government of India, 1976. - 163 p. ; - Geological survey of India : miscellaneous publication ; 39 . 0 ISBN: ISBNSc2123 Subjects--Topical Terms: Geology Dewey Class. No.: 555.4 / Fi