"Aerial photogrammetry." . . "instrument astronomique [congrès]" . . "Imaging systems in astronomy." . . "ASTRONOMICAL PHOTOGRAPHY." . . "CONFERENCES." . . "MAPPING." . . "REMOTE SENSING." . . "Remote sensing." . "IMAGE PROCESSING." . . "Image processing." . "AERIAL PHOTOGRAPHY." . . "PHOTOGRAMMETRY." . . . . "ASTRONOMY." . . "Symposium on Optics, Electro-Optics & Laser Applications in Science & Engineering (1989 : Los Angeles, Calif.)" . . . "Symposium on Electronic Imaging: Advanced Devices and Systems (1989 : Los Angeles, Calif.)" . . . . . . . . . . . . . . . . . . . . . . . . . "Reconnaissance, astronomy, remote sensing and photogrammetry : 19-20 January 1989 Los Angeles" . "Conference papers and proceedings" . "Conference papers and proceedings"@en . . . . . . "Reconnaissance, astronomy, remote sensing, and photogrammetry, 19-20 January 1989, Los Angeles, California" . "Reconnaissance, astronomy, remote sensing, and photogrammetry, 19-20 January 1989, Los Angeles, California"@en . . . . "Reconnaissance, astronomy, remote sensing, and photogrammetry, 19-20 January 1989, Los Angeles California" . . . . . . . . . . . . . . . "Reconnaissance, astronomy, remote sensing, and photogrammetry"@en . . "Reconnaissance, Astronomy, Remote Sensing and Photogrammetry" . . "Reconnaissance, astronomy, remote sensing, and photogrammetry : 19-10 January 1989, Los Angeles, California" . "Reconnaissance, astronomy, remote sensing, and photogrammetry : 19-20 January 1989, Los Angeles, California"@en . "Reconnaissance, astronomy, remote sensing, and photogrammetry : 19-20 January 1989, Los Angeles, California" .