By van Aken Marcel   Semon Dubas Judith   in European Journal of Developmental Psychology

ISSN:1740-5629|1|4|331-348

Routledge Ltd‎(2004)‎

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By Heijkoop Marianne   Semon Dubas Judith   van Aken Marcel   in European Journal of Developmental Psychology

ISSN:1740-5629|6|1|64-69

Routledge Ltd‎(2009)‎

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