@article{376402,
      author = {Challis, Bradford H. and Velichkovskiĭ, B. M.},
      url = {http://library.usi.edu/record/376402},
      title = {Stratification in cognition and consciousness [electronic  resource] /},
      publisher = {J. Benjamins,},
      recid = {376402},
      pages = {viii, 293 p. :},
      address = {Amsterdam ;},
      year = {1999},
}