33 rd annual conference on population and development Cairo & Cairo Demographic Centre. (2005). 33rd annual conference on population and development: Cdc annual conference, 2003. Cairo Demographic Center.
Chicago-referens (17:e uppl.)33 rd annual conference on population and development Cairo och Cairo Demographic Centre. 33rd Annual Conference on Population and Development: Cdc Annual Conference, 2003. Cairo: Cairo Demographic Center, 2005.
MLA-referens (9:e uppl.)33 rd annual conference on population and development Cairo och Cairo Demographic Centre. 33rd Annual Conference on Population and Development: Cdc Annual Conference, 2003. Cairo Demographic Center, 2005.
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