By Van Hulle Carol A.   Lemery Kathryn S.   Goldsmith H. Hill   in Twin Research

ISSN:1369-0523|5|5|502-505

Australian Academic Press‎(2002)‎

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By Van Hulle Carol A   Corley Robin   Zahn–Waxler Carolyn   Kagan Jerome   Hewitt John K   in Twin Research

ISSN:1369-0523|3|4|259-265

Australian Academic Press‎(2000)‎

Access to resources Favorite 2.2184317