European Population Conference 1987 : issues and prospects : plenaries : Jyvaskyla, Finland, 11-16 June, 1987 = Congres europeen de demographie 1987 : seances plenieres Jyvaskyla, Finlande, 11-16 juin, 1987
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| Format: | Knjiga |
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Helsinki
Central Statistical Office of Finland
1987.
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