Davies, Mabel Bellamy. Hygiene and health education for training colleges. - 7th ed. - London, New York : Longmans, Green , 1957. - x, 438 p. ill. ; 19 cm. - Bibliography: p. 428-429. . Subjects--Topical Terms: Hygiene--------Health education-------- National Library of Medicine Call No.: WA 4 / D288h 1957.