An introduction to biological rhythms / by John D. Palmer, with contributions by Frank A. Brown, Jr. and Leland N. Edmunds, Jr. Palmer, John D., 1932- Brown, Frank A. (Frank Arthur), 1908-1983, joint author. Edmunds, Leland N., joint author. Biological rhythms. QH527 .P34 574.1 PAI Includes bibliographical references and index. New York : Academic Press, c1976. c1976. 1976 Text xvii, 375 p. : eng