Bennett, John P., 1931- Chemical contraception / by John P. Bennett - New York : Columbia University Press, 1974 - x, 230 p. : ill. ; 23 cm. - Columbia series in molecular biology . Bibliography: p. 183-213 ISBN: 0231034342 Subjects--Topical Terms: Contraceptive drugs National Library of Medicine Call No.: QV177 / .B471c 1974