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|a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica
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| 041 |
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|a spa
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| 082 |
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|a R026879
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| 100 |
1 |
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|a Duncan, Greg J
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| 245 |
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|a Evaluating the role of "Nothing to lose". Attitudes on risky behavior in adolescence. Kathleen Mullan Harrias, Greg J. Duncan y Johanne Boisjoly
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| 260 |
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|a Carolina, EE.UU :
|b University of North Carolina Press,
|c 2002
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| 300 |
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|b p. 1005-1039
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| 700 |
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|a Boisjoly, Johanne
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| 700 |
1 |
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|a Mullan Harris, Kathleen
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| 773 |
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|t Social forces. Vol. 80, No. 3 (Mar. 2002)
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| 852 |
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|a CIDCSO
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