PARKER, T.J Textbook of zoology: invertebrates T.Jeffery Parker and William A.Haswell; edited by A.J. Marshall & W.D. Williams e - 7th ed. - London Macmillan 1972 - xix,874p. Previously published under the editorship of T.J.Parker & W.A. Haswell. ISBN: 0 333 14107 5 49.80 Subjects--Topical Terms: INVERTEBRATES Dewey Class. No.: ZOO 592 / PTn77