40 th annual conference on population and development Cairo & Cairo Demographic Centre. (2012). the 40th annual conference on population and development issues and future prospects: Cdc monographs. Cairo Demographic Center.
Lua i Stíl Chicago (17ú heag.)40 th annual conference on population and development Cairo agus Cairo Demographic Centre. The 40th Annual Conference on Population and Development Issues and Future Prospects: Cdc Monographs. Cairo: Cairo Demographic Center, 2012.
Lua MLA (9ú heag.)40 th annual conference on population and development Cairo agus Cairo Demographic Centre. The 40th Annual Conference on Population and Development Issues and Future Prospects: Cdc Monographs. Cairo Demographic Center, 2012.
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