@article{49778,
      author = {Yeats, W. B.},
      url = {http://library.usi.edu/record/49778},
      title = {Collected plays.},
      publisher = {Macmillan,},
      recid = {49778},
      pages = {446 p.},
      address = {New York,},
      year = {1953},
}