Newell, G. E Carthy, J. D Mercer, E. H. Newell, P. F text Boston Unwin Hyman c1990 9th ed. monographic xii, 911 p . : ill. A. J. Groove..[et al...] First paperback edition 1987 Includes index Animal biology Zoology QL47 .G76 1990 044450672 UOEL 000 20141010084709.0