共 5 条
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Brother correlations in earnings in Denmark, Finland, Norway and Sweden compared to the United States[J] . Anders Bj?rklund,Tor Eriksson,Markus J?ntti,Oddbj?rn Raaum,Eva ?sterbacka.Journal of Population Economics . 2002 (4)
[3]
Influence Of Variation In Birth Weight Within Normal Range And Within Sibships On Iq At Age 7 Years: Cohort Study[J] . Thomas D. Matte,Michaeline Bresnahan,Melissa D. Begg,Ezra Susser.BMJ: British Medical Journal . 2001 (7308)

