Citations
'Manual tecnico de convenciones topograficas', 1969, GBR/3296/Maps/CCSA.IM_522_8, IM_522_8. Cambridge University Library. |
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'Manual tecnico de convenciones topograficas', 1969, GBR/3296/Maps/CCSA.IM_522_8, IM_522_8. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/240251 Accessed May 10, 2025. |