Park, John Everett, 1928- Textbook of preventive and social medicine / by J. E. Park - 12th ed. - Jabalpur : Banarsidas Bhanot, 1989 - 500 p. : ill., map. ; 24 cm. Includes index ISBN: 8190011804 Subjects--Topical Terms: Medicine, PreventiveSocial medicine Dewey Class. No.: 613