Title
Using unequal sample interval lengths and weighted averages in estimating grade of ore for bedded deposits / by Scott W. Hazen, Jr. and George W. Gladfelter.
Published
Washington, D.C. : U.S. Bureau of Mines, 1964.
Physical Description
1 online resource
Access and use
Unrestricted online access.
Variant and related titles
HathiTrust Digital Library.
Added to Catalog
May 11, 2024