@article{7190,
      recid = {7190},
      author = {Heppenheimer, T. A.,},
      title = {Colonies in space /},
      publisher = {Stackpole Books,},
      address = {Harrisburg, Pa. :},
      pages = {224 p., [8] pages of plates :},
      year = {1977},
      note = {Includes index.},
      url = {http://library.usi.edu/record/7190},
}