00683cab a2200205 a 4500 20230110151454.0 151012s1981 nyua a g 001 0 ara d 002333780X QL362 .H4 1981 Engemann, Joseph G. Invertebrate zoology / Joseph G. Engemann, Robert W. Hegner. 3d ed. New York : Macmillan ; London : Collier Macmillan Publishers, 1981. 746 p. : ill. ; 26 cm. In the 2d ed. Hegner's name appeared first on t.p. Includes bibliographies and index. Invertebrates. Hegner, Robert William, 1880-1942. lcc 71601 71601 0 0 lcc 0 0 EMN EMN 2023-01-10 0 0398483 2023-01-10 00:00:00 1 2023-01-10 BK VIRTUAITEM