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Google圖書搜尋
Geology of the South Wales Coalfield. Part 1- the Country Around Newport (Mon.) - Memoirs of the Geological Survey of Great Britain - England and Wales
Institute of Geological Sciences (Great Britain)
出版
1969
URL
http://books.google.com.hk/books?id=wAYQcgAACAAJ&hl=&source=gbs_api