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المؤلفون: Robert, Peter
المصدر: Sociologický časopis/Czech Sociological Review, 39 (3)
Sociologický časopis / Czech Sociological Review, 39(3)الإتاحة: http://www.deutsche-digitale-bibliothek.de/item/DKDU2BUVN7Y2IXWOWGBED6LRGAWPZH5Y
http://www.ssoar.info/ssoar/handle/document/5641
http://www.ssoar.info/ssoar/bitstream/handle/document/5641/ssoar-2003-3-robert-self-selection_and_selection_transition_from.pdf?sequence=1