Pechenik, Jan A. Biology of the invertebrates / Jan A. Pechenik. - 3rd ed. - Dubuque, IA : Wm. C. Brown Publishers, c1996. - xvii, 554 p. : ill. ; 28 cm. ISBN: 0697137120 LCCN: 95076168 Subjects--Topical Terms: Invertebrates. LC Class. No.: QL362 / .P43 1996 Dewey Class. No.: 592 PEC / 1