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  1. 1

    The Youth gang problem a community approach per Spergel, Irving A.

    Publicat 1995
    Llibre

    The Youth gang problem a community approach
  2. 2

    Youth gang problem :a community approach per Spergel, Irving

    Publicat 1995
    Llibre

    Youth gang problem :a community approach
  3. 3

    Street gang work : theory and practice per Spergel, Irving

    Publicat 1966
    Llibre

    Street gang work : theory and practice
  4. 4

    Racketville, Slumtown, Haulburg; an exploratory study of delinquent subcultures per Spergel, Irving

    Publicat 1964
    Llibre

    Racketville, Slumtown, Haulburg; an exploratory study of delinquent subcultures

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