| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Preceedings: International Symposium on Spatial Accuracy of Natural Resources Data Bases, Unlocking the Puzzle, | 978-1-57O83-OO8-2 (1-57O83-OO8-8) | 1994 |
E C. · G. C. · G.E · R. C. · R. E. · Russell C · Russell Congalton · Russell G. Congalton