Information notice no. 1 : Seminar on Demographic and Economic Consequences and Implications of Changing Population Age Structures, Ottawa, Canada, 24-28 September 1990.
1989
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاء[E/ECE/]CES/SEM.28/1
العنوانInformation notice no. 1 : Seminar on Demographic and Economic Consequences and Implications of Changing Population Age Structures, Ottawa, Canada, 24-28 September 1990.
تاريخGeneva : UN, 21 Nov. 1989.
الوصف
7 p.