@article{1364997,
      note = {Revision of the author's Habilitationsschrift--Technische  Hochschule Darmstadt, 1980.},
      author = {Gumm, H. Peter},
      url = {http://library.usi.edu/record/1364997},
      title = {Geometrical methods in congruence modular algebras /},
      recid = {1364997},
      pages = {1 online resource (89 pages) :},
}