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The Area Around the Quarries, Ballygrainey (Six Roads Ends), Co. Down, as a Possible Source of Lightweight Aggregates
R. A. B. Bazley
其他書名
Geological Survey of Northern Ireland, Onshore Geology, Open-file Reports No. 13, 1969-5p:ill (map)
URLhttp://books.google.com.hk/books?id=S2u3XwAACAAJ&hl=&source=gbs_api