@article{172590,
      note = {Distributed to some depository libraries in microfiche.},
      url = {http://library.usi.edu/record/172590},
      title = {Taxation of social security benefits : hearing before the  Committee on Finance, United States Senate, One Hundred  Third Congress, first session, May 4, 1993.},
      publisher = {U.S. G.P.O. :},
      recid = {172590},
      pages = {iv, 112 p. :},
      address = {Washington :},
      year = {1993},
}