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Improvements in the Three-Component Borehole Deformation Gage and Overcoring Techniques, With an Appendix on Stress Relief by Center Hole

United States. Bureau of MinesÉtats-Unis. Bureau of Mines

出版	Bureau of Mines, 1974
URL	http://books.google.com.hk/books?id=LgjPXwAACAAJ&hl=&source=gbs_api