@article{109107,
      author = {Pohl, Victoria.},
      url = {http://library.usi.edu/record/109107},
      title = {Collineation groups and Baer subplanes /},
      publisher = {Graduate College, The University of Iowa,},
      recid = {109107},
      pages = {iv, 64, 3 leaves :},
      address = {Iowa City, Iowa :},
      year = {1970},
}