No abstract available
MeSH terms
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History, 20th Century
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Juvenile Delinquency* / ethnology
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Juvenile Delinquency* / history
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Juvenile Delinquency* / legislation & jurisprudence
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Juvenile Delinquency* / psychology
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Mass Media* / history
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Mexico / ethnology
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Public Health / history
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Public Opinion*
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Safety / history
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Safety / legislation & jurisprudence
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Social Welfare / ethnology
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Social Welfare / history
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Social Welfare / legislation & jurisprudence
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Social Welfare / psychology