@article{790658,
      author = {Halstead, J. Mark. and Reiss, Michael J.},
      url = {http://library.usi.edu/record/790658},
      title = {Values in sex education from principles to practice /  [electronic resource] :},
      publisher = {RoutledgeFalmer,},
      recid = {790658},
      pages = {viii, 230 p. :},
      address = {London ;},
      year = {2003},
}