@article{124691,
      author = {Sebeok, Thomas A. and Umiker-Sebeok, Donna Jean.},
      url = {http://library.usi.edu/record/124691},
      title = {The Semiotic sphere /},
      publisher = {Plenum Press,},
      recid = {124691},
      pages = {xiii, 647 p. :},
      address = {New York :},
      year = {1986},
}