@article{794119,
      recid = {794119},
      author = {Blake, Simon.},
      title = {Sex and relationships education a step-by-step guide for  teachers / [electronic resource] :},
      publisher = {Routledge,},
      address = {London ;},
      pages = {136 p. :},
      year = {2013},
      note = {"First published 2002 by David Fulton Publishers"--T.p.  verso.},
      url = {http://library.usi.edu/record/794119},
}