Schifferes, Justus J. Essentials of healthier living / Justus J. Schifferes ; forwarded by Howard R. Craig. - 2nd ed. - London : John wiley, c 1966. - xvii, 361 p. : ill. ; 24 cm. Includes Index. Includes Bibliography. 314 314 Subjects--Topical Terms: Public health. Hethminthiasis. Dewey Class. No.: 613 / S32e