Invertebrate zoology /
Engemann, Joseph G.
Invertebrate zoology / Joseph G. Engemann, Robert W. Hegner. - 3d ed. - New York : London : Macmillan ; 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.
002333780X
Invertebrates.
QL362 / .H4 1981
Invertebrate zoology / Joseph G. Engemann, Robert W. Hegner. - 3d ed. - New York : London : Macmillan ; 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.
002333780X
Invertebrates.
QL362 / .H4 1981