@article{2845,
      author       = "Roji, Augustín Palacios and S.A. de C.V. México and
                      Konference - Morelia - October 1987",
      title        = "The Basic idea underlying a geographical atlas for Mexican
                      secondary schools  ",
      year         = "1987",
      note         = "Liter., 1 sv.",
}