@article{158750,
      recid = {158750},
      author = {Spergel, Irving A.},
      title = {The youth gang problem : a community approach /},
      publisher = {Oxford University Press,},
      address = {New York :},
      pages = {xvi, 346 p. ;},
      year = {1995},
      url = {http://library.usi.edu/record/158750},
}