ACSM technical papers. Vol.2 - Bethesda : American Society for Photogrametry and Remote Sensing, 1989 - vii, 171p. : ill. ; 24cm. - Image data processing Vol.2 . Subjects--Topical Terms: Photogrammetry SurveyingRemote sensingGeographical information systemCongresses LC Class. No.: GY TA502.A47 Vol.2