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Bureau of Mines / Minerals yearbook metals, minerals, and fuels 1971
Year 1971, Volume 1 (1971)
Wang, K. P.
Boron, pp. 227-231 ff.
Page 231
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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




