Pierre Gy's sampling theory and sampling practice heterogeneity, sampling correctness, and statistical process control. Por Pitard, Francis F.

Sampling of particulate materials theory and practice

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Ore microscopy. Por Cameron, Eugene N. (Eugene Nathan) 1910-

The sampling and assay of the precious metals, comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products Por Smith, Ernest Alfred

Mineralization in the Thanksgiving skarn deposit, Baguio District, Luzon, Philippines Por Mamo, Tegist Chernet