@article{907854,
      author = {Kühn, Bärbel. and Cavana, Maria Luisa Perez.},
      url = {http://library.usi.edu/record/907854},
      title = {Perspectives from the European language portfolio learner  autonomy and self-assessment / [electronic resource] :},
      publisher = {Routledge,},
      recid = {907854},
      pages = {vi, 198 p. :},
      address = {London :},
      year = {2012},
}