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Bureau of Mines / Minerals yearbook area reports: international 1977
(1977)
Keyes, William F.
United Kingdom, pp. 1033-1056
Page 1033
![[page image]](http://images.library.wisc.edu/EcoNatRes/0016/0003/M/1043.gif)
As a work of the United States government, this material is in the public domain.| For information on re-use see: http://digital.library.wisc.edu/1711.dl/Copyright




