The future of man
Card's contents:SYMPOSIA OF THE INSTITUTE OF 518,917 BIOLOGY.No. 20. The future of man.Proceedings of a Symposium held at the Royal Geographical Society London, on 1 April, 1971. Ed. by P. J.Ebling and G.W.Heath. London 1972 Published for the Institute of Biology by Academic Press 8° s. XVIII, 211. Symposia of the Institute of Biology.No.20.