PARKER, T.J Textbook of zoology: invertebrates T.Jeffery Parker, William A.Haswei; edited by A.J Marshall and W.D.Williams - 7th ed. - London ELBS 1975 - xix,874p. ill. ISBN: 333 14107 5 Pound 2.75 Subjects--Topical Terms: INVERTEBRATES Dewey Class. No.: ZOO 592 / PTn75