Author: | Koch, George S. |
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Additional Authors: | Link, Richard F., |
Year: | 1967 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:6919 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 6919 |
Subject: | Ores--Mexico--Sampling and estimation |
Link: | https://hdl.handle.net/2027/mdp.39015078478362 |