Willmer, E. N. (Edward Nevill) Cytology and evolution / [by] E.N. Willmer. - 2nd ed. - New York : Academic Press, 1970. Includes bibliographical references. LCCN: 68026637 //r86 Subjects--Topical Terms: Cytology.Evolution. LC Class. No.: QH581 / .W74 1970 Dewey Class. No.: 591.8