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Bureau of Mines / Minerals yearbook 1992
(1992)
Tanner, Arnold O.
Materials recycling, pp. 813-834
Page 813
![[page image]](http://images.library.wisc.edu/EcoNatRes/0002/0001/M/0821.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




