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Scandinavian journal of history [Scand J Hist] 2011; Vol. 36 (1), pp. 65-90.Publisher: Almqvist & Wiksell Periodical Co Country of Publication: Sweden NLM ID: 100970319 Publication Model: Print Cited Medium: Print ISSN:
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Journal of family history [J Fam Hist] 2011; Vol. 36 (2), pp. 173-90.Publisher: Jai Press for the National Council on Family Relations Country of Publication: United States NLM ID: 7701861 Publication
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Twin research and human genetics : the official journal of the International Society for Twin Studies [Twin Res Hum Genet] 2010 Apr; Vol. 13 (2), pp. 143-62.Publisher: Cambridge University Press Country of Publication: England NLM ID: 101244624 Publication Model: Print Cited Medium: Print ISSN: