Changing population age structures
Subtitle: demographic and economic consequences and implications, 1990-2015
Publisher: United Nations
Published: 1992
Place of publication: Geneva
Language: eng
Number of pages: 407
Subjects: Demographic transition -- Congresses; Age groups.; Population forecasting -- Congresses; Age distribution (Demography) -- Europe.
Notes: "...a seminar...held in Ottawa from 24-28 September 1990...." [preface, p. iii].

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