Belgium - Flanders Family Planning Survey 1982-1983 De Vierde C.B.G.S.- Survey Over Gezinsontwikkeling (NEGO IV, 1982-1983) Survey: Household GHDx Entry last modified on: Aug 5, 2021
Belgium - Flanders Family Planning Survey 1982-1983 De Vierde C.B.G.S.- Survey Over Gezinsontwikkeling (NEGO IV, 1982-1983) Survey: Household GHDx Entry last modified on: Aug 5, 2021