@article{N 91-14100 - N 91-14240,
      note = {"Proceedings of the second Wyoming conference sponsored by  the    University of Wyoming, Laramie ... held at the Grand  Teton National Park,       Wyoming,  July 3-7, 1989."},
      author = {Hollenbach, David J. and Thronson, Harley A.},
      url = {http://library.usi.edu/record/179756},
      title = {The interstellar medium in external galaxies   summaries  of contributed papers / [microform] :},
      publisher = {National Aeronautics and Space Administration, Office of  Management, Scientific and Technical Information Division  ;},
      number = {N 91-14100 - N 91-14240},
      recid = {179756},
      pages = {xvi, 401 p. :},
      address = {Washington, D.C. :},
      year = {1990},
}