Easton, Thomas A. Bioscope / Thomas A. Easton, Carl E. Rischer. - 1st ed. - Palo Alto, Calif. : Mayfield Pub. Co., c1979. - xiv, 592 p. : ill. ; 26 cm. Includes bibliographies and index. ISBN: 0874844177 Subjects--Topical Terms: Biology. LC Class. No.: QH308.2 / .E2 Dewey Class. No.: 574 / EAS 1979