@article{232443,
      url = {http://digitallibrary.un.org/record/232443},
      title = {Activities of the International Society for Photogrammetry  and Remote Sensing (ISPRS) : paper/ submitted by ISPRS.},
      publisher = {UN,},
      recid = {232443},
      pages = {9 p. :},
      address = {[New York] :. 1997-02-10},
      year = {1997},
      month = {Feb},
}