Use of surface joint and photolinear data for predicting subsurface coal cleat orientation [electronic resource] / by W.P. Diamond, C.M. McCulloch, and B.M. Bench.
Imprint
[Pittsburgh, Pa.?] : U.S. Dept. of the Interior, Bureau of Mines, [1976]
Mode of access: Internet at the National Institute for Occupational Safety and Health web site. Address as of 7/28/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/ri8120.pdf; current access available via PURL.
Note
Title from title screen (viewed on July 28, 2008).
