Singh, Harjendra . An Introduction to Palaeontology / Textual Documents Harjendra Singh. - 1st ed. / - New Delhi : Anmol Publications , 1990. - vii,240p. : ill ; 21cm . Index ISBN: 81-7041-299-4 Subjects--Index Terms: Geology Palaeontology G-Geology Dewey Class. No.: 560 / Si 61 In