Citations
Ordnance Survey long term strategy for research and development, 1985-01, GBR/3296/Maps/CCSA.OS_132_20, OS_132_20. Cambridge University Library. |
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Ordnance Survey long term strategy for research and development, 1985-01, GBR/3296/Maps/CCSA.OS_132_20, OS_132_20. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/243003 Accessed April 30, 2025. |