@article{858960,
      author = {Hellman, Matilda, and Berridge, Virginia, and Duke, Karen,  and Mold, Alex,},
      url = {http://library.usi.edu/record/858960},
      title = {Concepts of addictive substances and behaviours across  time and place /},
      recid = {858960},
      pages = {1 online resource :},
}