TY - BOOK AU - Ghosh's,B.N. AU - Mukherjee,P.K. TI - A Treatise on preventive and social medicine U1 - 614 PY - 1992/// CY - Calcutta PB - Scientific Pub KW - Public health KW - Social medicine KW - Medicine, Preventive N1 - Includes index; Library has Vol. 1&2; Vol. 1 -v. 2 ER -