@article{486474,
      recid = {486474},
      author = {Caffarella, Rosemary S. and Daffron, Sandra Ratcliff.},
      title = {Planning programs for adult learners a practical guide /  [electronic resource] :},
      publisher = {Jossey-Bass,},
      address = {San Francisco :},
      pages = {xxxi, 422 p. :},
      year = {2013},
      url = {http://library.usi.edu/record/486474},
}