@article{155209,
      author = {Cervantes, Richard C.},
      url = {http://library.usi.edu/record/155209},
      title = {Substance abuse and gang violence /},
      publisher = {Sage Publications,},
      recid = {155209},
      pages = {xii, 179 p. ;},
      address = {Newbury Park, Calif. :},
      year = {1992},
}