@article{793426,
      author = {Billig, Shelley. and Waterman, Alan S.},
      url = {http://library.usi.edu/record/793426},
      title = {Studying service-learning innovations in education  research methodology / [electronic resource] :},
      publisher = {L. Erlbaum Associates,},
      recid = {793426},
      pages = {xiii, 233 p.},
      address = {Mahwah, N.J. :},
      year = {2003},
}