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29th Forum on the Geology of Industrial Minerals
Marialena TabilioDon L. Dupras
其他書名
Proceedings, Long Beach, California, April 25-30, 1993
出版California Department of Conservation, Division of Mines and Geology, 1995
URLhttp://books.google.com.hk/books?id=4_Y6v8zDsecC&hl=&source=gbs_api