@article{379882,
      author = {Leeuw, Ton de, and Groot, Rokus de.},
      url = {http://library.usi.edu/record/379882},
      title = {Music of the twentieth century a study of its elements and  structure / [electronic resource] :},
      publisher = {Amsterdam University Press,},
      recid = {379882},
      pages = {223 p. :},
      address = {[Amsterdam] :},
      year = {2005},
}