@article{221328,
      author = {Marshall, Catherine. and Rossman, Gretchen B.},
      url = {http://library.usi.edu/record/221328},
      title = {Designing qualitative research /},
      publisher = {Sage Publications,},
      recid = {221328},
      pages = {xvi, 224 p. :},
      address = {Thousand Oaks, Calif. :},
      year = {1999},
}