Textbook of zoology : Vol. 2, Invertebrates / edited by T. Jeffery Parker, William A. Haswell. Parker, T. Jeffery. Haswell, William A. Invertebrates. Zoology. 592 PAT "This is the seventh edition of A text-book of zoology, vol. 1 by the late T. Jeffery Parker and the late William A. Haswell." Includes bibliographical references and index. London : Macmillan, 1962. 1962. 1972 Text xxiii, 952 p. :