Demographic and related socio-economic data sheets : for member countries of the economic and social commission for Western Asia as assessed. (Naciones Unidas, 1986)
La Biblioteca contiene años: 1978 incluyen hoja plegada: "Demographic and related socio-economic indicators for countries of the ECWA region, 1975), 1986, 1994, 1998--En algunos años el título varía ligeramente