@article{910263,
      author = {Engelhard, George,},
      url = {http://library.usi.edu/record/910263},
      title = {Invariant measurement using Rasch models in the social,  behavioral, and health sciences / [electronic resource]},
      publisher = {Routledge,},
      recid = {910263},
      pages = {1 online resource (xix, 288 p.) :},
      address = {New York ;},
      year = {2013},
}