Council of Europe. European Population Committee. (1991). Seminar on present demographic trends and lifestyles in Europe: Proceedings of the seminar organised in Strasbourg from 18 to 20 September 1990. Council of Europe.
Παραπομπή σε μορφή Chicago (17η εκδ.)Council of Europe. European Population Committee. Seminar on Present Demographic Trends and Lifestyles in Europe: Proceedings of the Seminar Organised in Strasbourg from 18 to 20 September 1990. Strasbourg: Council of Europe, 1991.
Παραπομπή σε μορφή MLA (9th εκδ.)Council of Europe. European Population Committee. Seminar on Present Demographic Trends and Lifestyles in Europe: Proceedings of the Seminar Organised in Strasbourg from 18 to 20 September 1990. Council of Europe, 1991.
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