00548nam a2200205Ia 450000500170000000800410001703700150005808200230007311000130009611000130010924500600012226000310018230000320021349000270024565000280027265000080030065000080030894200090031699900170032520260814110247.0260814t1986 xx 000 0 und d adonación aBIB/01.03.02/05995 aNU. OMS aNU. OPS 0aInforme del director : cuadrienal 1982-1985, anual 1985 aWashington :bOPS, c1986 avi, 309 pb. : grafs., tbls aDocumento oficial, 207 aINFORMES DE ACTIVIDADES aOMS aOPS tMJCh c19029d19029