Tekijä
- American Society for Photogrammetry and Remote Sensing 1 tulosta
- Congalton, Russell G., 1957- 1 tulosta
- Geographic Information Systems Workshop Atlanta, Ga 1 tulosta
- Griffith, Daniel A. 1 tulosta
- Haining, Robert P. 1 tulosta
- International Symposium on Spatial Accuracy of Natural Resource Data Bases Williamsburg, Va 1 tulosta
- NATO Advanced Study Institute on 'Transformations Through Space and Time',(1985. Hanstholm, Denmark) 1 tulosta