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1. |
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Risking the Future
Division Of Behavioral And Social Sciences And Education, Commission On Behavioral And Social Sciences And Education, National Research Council Panel On Adolescent Pregnancy And Childbearing, Cheryl D Hayes
Häftad. National Academies Press, USA, 1987.
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2. |
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Risking the Future
Division Of Behavioral And Social Sciences And Education, Commission On Behavioral And Social Sciences And Education, National Research Council Panel On Adolescent Pregnancy And Childbearing, Cheryl D Hayes
E-bok. National Academies Press, USA, 1987.
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