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Neue demographische Szenarien zur Zukunft der Evangelischen Kirche in Österreich
Fliegenschnee, Katrin, (2004)
Projection of populations by level of educational attainment, age, and sex for 120 countries for 2005-2050
KC, Samir, (2010)
The world's changing human capital stock : multi-state population projections by educational attainment
Lutz, Wolfgang, (2001)