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Date: 2005-12-09 10:30:47Measurement Caving organizations Navigation Optical devices Cave survey British Cave Research Association Compass British Speleological Association Suunto Cartography Surveying Geodesy | ISSN: [removed]Issue 30 March 2003Add to Reading ListSource URL: www.chaos.org.ukDownload Document from Source WebsiteFile Size: 1,36 MBShare Document on Facebook |
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