@article{689891,
      author = {Lincoln, Yvonna S. and Guba, Egon G.},
      url = {http://library.usi.edu/record/689891},
      title = {The constructivist credo [electronic resource] /},
      publisher = {Left Coast Press, Inc.,},
      recid = {689891},
      pages = {208 p.},
      address = {Walnut Creek, Calif. :},
      year = {2013},
}