@article{7275,
      note = {Includes index.},
      author = {Summerlin, Lee R.},
      url = {http://library.usi.edu/record/7275},
      title = {Skylab, classroom in space /},
      publisher = {Scientific & Technical Information Office, National  Aeronautics and Space Administration : for sale by the  Supt. of Docs., U.S. Govt. Print. Off.,},
      recid = {7275},
      pages = {182 p. :},
      address = {Washington :},
      year = {1977},
}