TY - BOOK AU - Park, John Everett TI - Park's textbook of preventive and social medicine= Preventive and social medicine: a treatise on community health SN - 8190011898 U1 - 614.44 PY - 1997/// CY - Jabalpur PB - Banarsidas Bhanot KW - Medicine, Preventive KW - Social medicine ER -