Developmental systems: insects : vol. 1 / edited by S. J. Counce and C. H. Waddington. Counce, S. J. Waddington, C. H. (Conrad Hal), 1905-1975. Insects Development. Insects Embryology. QL495.5 .C68 595.7 COD Includes bibliographical references and index. London, New York : Academic Press, c1972. c1972. 1972 Text xiii, 304 p. : eng