Evans, C. B. S. 1901- Sex practice in marriage / C. B. S. Evans - [Rev. ed.]. - New York : Emerson Books, 1951 - xvi, 128 p. : ill. ; 19 cm. ISBN: USD 2.95 Subjects--Topical Terms: MarriageSexual ethicsGenerative organs Dewey Class. No.: 301.426