Man adapting / by Rene Dubos. Dubos, Rene J. (Rene Jules), 1901- Nature Effect of human beings on. Medicine Philosophy. Adaptation, Physiological. Philosophy, Medical. R723 .D77 R723 .D77 610 19 574.52 DUM Includes bibliographical references and index. New Haven : Yale University Press, 1965. 1965. 1965 Text xxii, 527 p. : eng Mrs Hepsa Ely Silliman memorial lectures