Hallam, A. 1933- A revolution in the earth sciences : from continental drift to plate tectonics / by A. Hallam - Oxford : Clarendon Press, 1973 - ix, 127 p. : ill., maps. ; 25 cm. Bibliography: p. 119-122. Includes index ISBN: 0198581440 Subjects--Topical Terms: Continental drift--HistoryPlate tectonics--History