Swyer, G. I. M. Reproduction and sex / G. I. M. Swyer. - London : Routledge & Kegan Paul, 1954. - 280 p. : ill. ; 22 cm. Includes index. Bibliography : p. 269-273. 338 338 Subjects--Topical Terms: Human physiology. Dewey Class. No.: 612.6 / S94r