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BGS Technical Cooperation in Africa (1965-90)
[摘要] The aim of the project was to classifiy all 1km squares in Great Britain, i.e. to allocate each 1km square to a Land Class. The report describes the procedure followed to achieve this aim.
[发布日期]  [发布机构] British Geological Survey
[效力级别]  [学科分类] 
[关键词]  [时效性] 
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