Circannual clocks annual biological rhythms : proceedings of a satellite symposium of the 140th meeting of the American Association for the Advancement of Science held in San Francisco, California, February 25, 1974 / Pengelley, Eric T. Circannual clocks annual biological rhythms Pengelley, Eric T. 19 574.1 PEC [S.l. : Academic Press, c1974. c1974. 1974 Text ix, 523 p. : |||