@article{26271,
      author       = "Oprescu, Nicolae and XIII. Congress of the International
                      Society for Photogrammetry, Helsinki 1976. Commission VII",
      title        = "Quelques observations et suggestions concernant la
                      teledetection; quelques realisations dans la specifique des
                      zones humides - deltaiques  ",
      year         = "1976",
      note         = "separát, 1 sv.",
}