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Erik J.S. Plug | Wim Vijverberg Schooling, family background, and adoption
is it nature or is it nurture?
Non-fictie
Engels | 28 pagina's | SCHOLAR, Amsterdam | 2000
Gedrukt boek
Erik J.S. Plug Measuring family effects on future returns to childhood ability
Non-fictie
Engels | 22 pagina's | SCHOLAR, [Amsterdam] | 2000
Gedrukt boek