@article{809364,
      recid = {809364},
      author = {Unrau, Yvonne A., and Gabor, Peter and Grinnell, Richard  M.,},
      title = {Evaluation in social work : the art and science of  practice /},
      pages = {1 online resource (497 pages) :},
      url = {http://library.usi.edu/record/809364},
}