@article{1365146,
      recid = {1365146},
      author = {Mihalik, Michael L., and Tschantz, Steven Thomas,},
      title = {Semistability of amalgamated products and HNN-extensions  /},
      pages = {1 online resource (98 pages) :},
      note = {"July 1992, Volume 98, Number 471 (second of 4 numbers)."},
      url = {http://library.usi.edu/record/1365146},
}