@article{316920,
      author = {Jensen, Per.},
      url = {http://library.usi.edu/record/316920},
      title = {The behavioural biology of dogs /},
      publisher = {CABI International,},
      recid = {316920},
      pages = {x, 266 p. :},
      address = {Wallingford, Oxfordshire ;},
      year = {2007},
}