Schifferes, Justus J. Essentials of healthier living / Justus J. Schifferes ; forwarded by Howard R. Craig. - 3rd ed. - London : John wiley, c 1967. - xvii, 450 p. : ill. ; 25 cm. Includes Index. 337 337 Subjects--Topical Terms: Public health. Dewey Class. No.: 613 / S32e