Bernal, J. D Science in history vol. 1, the emergence of science J. D. Bernal - 3rd ed. - Bhopal Eklavya 1969 - 359p. ISBN: 978-93-81300-34-3 Subjects--Topical Terms: Agriculture civilisationAncient worldHuman societiesScience Universal Decimal Class. No.: 5(091) / BER-1