@article{16511,
      author       = "Cazabat, Ch. and XIIth Congress of the International
                      Society of Photogrammetry in Ottawa 1972",
      title        = "Les Cartes de Localisation Probsble des Avalanches.
                      Propable Avalanche Location Maps  ",
      year         = "1972",
      note         = "1 sv., obr. a tab. v textu",
}