Technical Papers: 1987 Asprs-Acsm Annual Convention : Surveying (AMERICAN SOCIETY OF PHOTOGRAMMETRY AND REMOTE SENSING MEETING//TECHNICAL PAPERS OF THE ANNUAL MEETING)
Technical Papers: 1987 Asprs-Acsm Annual Convention : Gis/Lis (AMERICAN SOCIETY OF PHOTOGRAMMETRY AND REMOTE SENSING MEETING//TECHNICAL PAPERS OF THE ANNUAL MEETING)
Technical Papers, 1991 Acsm-Asprs Annual Convention: Auto-Carto 10 (AMERICAN SOCIETY OF PHOTOGRAMMETRY AND REMOTE SENSING MEETING//TECHNICAL PAPERS OF THE ANNUAL MEETING)