TY - BOOK ED - Interregional Meeting of Directors or Representatives of Schools and Departments of Public Health ED - World Health Organization. Regional Office for Africa. TI - Final report of the Ninth Interregional Meeting of Directors or Repr esentatives of Schools and Departments of Public Health, Cotonou, 2-10 March 1981 PY - 1981/// CY - Brazzaville : PB - Regional Office for Africa, KW - Public health KW - Africa ER -