Bureau of Mines / Minerals yearbook area reports: international 1973
Year 1973, Volume 3 (1973)
Wang, K. P.
Japan, pp. 493-531 ff. PDF (4.4 MB)
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