LaPlace, John Health / (by) John LaPlace - 3rd ed. - Englewood Cliffs, N.J. : Prentice-Hall, 1980 - 520 p. : ill, charts. ; 28 cm. Photocopy Includes bibliography (p.499-509) and index. ISBN: 0133854019 Subjects--Topical Terms: HygieneHealthPublic health