@article{93524,
      author = {Beethoven, Ludwig van, and Tyson, Alan,},
      url = {http://library.usi.edu/record/93524},
      title = {Selected letters of Beethoven;},
      publisher = {Macmillan;},
      recid = {93524},
      pages = {xx, 284 p.},
      address = {London,},
      year = {1967},
}