Light as an ecological factor, II : the 16th symposium of the British Ecological Society, 26-28 March 1974 / edited by G. C. Evans, R. Bainbridge, and O. Rackham. Light as an ecological factor 2. Light as an ecological factor two. Evans, G. Clifford (George Clifford) Bainbridge, Richard. Rackham, Oliver. British Ecological Society. Photobiology Congresses. QK911.B7 A35 no. 16 1976 QH515 574.92 EVL Includes bibliographical references and index. New York : Wiley ; Philadelphia : distributed by Lippincott, 1976. 1976. 1976 Text xiv, 616 p. : eng Symposium of the British Ecological Society ; 16th British Ecological Society. Symposium. Symposium of the British Ecological Society ; no. 16.