TY - GEN AU - Last, John M. 1926- TI - Public health and human ecology SN - 0-8385-8045-9 U1 - 362.1 CY - New Delhi PB - Prentice-Hall International, India KW - Health policy KW - Diseases KW - Epidemiology KW - Health services KW - Disease Control KW - Human Ecology KW - Human environment N1 - Includes bibliography; 971211; M ER -