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National Youth Gang Suppression and Intervention Program
Irving A. SpergelRonald L. ChanceG. David Curry
出版U.S. Department of Justice, Office of Justice Programs, Office of Juvenile Justice and Delinquency Prevention, 1990
URLhttp://books.google.com.hk/books?id=TA-8Eb_Br94C&hl=&source=gbs_api
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