Surveying and mapping.
| כותר חדש: | American Congress on Surveying and Mapping. Surveying and land information systems. |
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| פורמט: | ספר |
| שפה: | English |
| יצא לאור: |
Washington, D.C.
American Congress on Surveying and Mapping
[1972-]
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| נושאים: |