000 00505 a2200253 4500
001 126173
020 _a0
041 _aeng
080 _a526.918 Ame:71
245 _aOrthophoto workshop, Jan.18-21, 1971
250 _a
260 _aFalls Church
260 _bASP,
260 _c1971
300 _a133 p.
300 _c21 cm
490 _a
100 _aAmerican Society of Photogrammetry
700 _a
650 _a
650 _aOrthophotography-Congresses
942 _cBK
942 _2UDC
999 _c93412
_d93412