@article{478359,
      author = {Callies, Marcus. and Keller, Wolfram R. and Lohöfer,  Astrid.},
      url = {http://library.usi.edu/record/478359},
      title = {Bi-directionality in the cognitive sciences avenues,  challenges, and limitations / [electronic resource] :},
      publisher = {John Benjamins Pub. Co.,},
      recid = {478359},
      pages = {viii, 313 p. :},
      address = {Amsterdam ;},
      year = {2011},
}