TY - BOOK AU - Schifferes, Justus J. TI - Essentials of healthier living : : a realistic college text in personal and community health U1 - 614 SCH PY - 1960///. CY - New York : PB - John Wiley and Sons, KW - Public health KW - Health KW - Environmental health KW - Hygiene N1 - Includes index. ER -