000 00495nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
020 _a0-944426-31-X
040 _cUDSM
050 _aG70.2.G5743
245 1 0 _aGIS/LIS'90: proceedings vol 2 7-10 November 1990
260 _aWashington :
_bAmerican Society for Photogrammetry and Remote Sensing,
_c1990.
300 _a967p. :
_bill. ;
_c22cm.
650 _aGeographic information systems
650 _aConference proceedings
942 _2lcc
_cBK
_n0
999 _c8765
_d8765