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Engelhardt, H., Buber, I., Skirbekk, V. & Prskawetz, A. (2010). Social involvement, behavioural risks and cognitive functioning among older people. Ageing and Society 30 (5), 779-809. 10.1017/S0144686X09990626.
Sobotka, T., Winkler-Dworak, M., Testa, M.R., Lutz, W., Philipov, D., Engelhardt, H. & Gisser, R. (2005). Monthly estimates of the quantum of fertility: Towards a fertility monitoring system in Austria. In: Vienna Yearbook of Population Research. pp. 109-141 Vienna, Austria: Verlag der Österreichischen Akademie der Wissenschaften. 10.1553/populationyearbook2005s109.
Engelhardt, H. (2005). Recent Trends and Components of Change in Fertility in Egypt. IIASA Interim Report. IIASA, Laxenburg, Austria: IR-05-024
International Institute for Applied Systems Analysis (IIASA)
Schlossplatz 1, A-2361 Laxenburg, Austria
Phone: (+43 2236) 807 0 Fax:(+43 2236) 71 313
International Institute for Applied Systems Analysis (IIASA) - Schlossplatz 1 - A-2361 Laxenburg, Austria - Phone: (+43 2236) 807 0 - Fax: (+43 2236) 71 313 - Disclaimer