Pechenik, Jan A. Biology of the invertebrates / Jan A. Pechenik. - 4th ed. - Boston : McGraw-Hill, c2000. - xiv, 578 p. : ill. (some col.) ; 29 cm. ISBN: 9780070122048 Subjects--Topical Terms: Invertebrates. LC Class. No.: QL362 / .P43 2000 Dewey Class. No.: 592