Stereographic method of determining whether planes of weakness transect pillars / by Jack A. Touseull.

Author/creator Touseull, Jack A.
Other author United States. Bureau of Mines.
Format Book
Publication Info[Washington] : Dept. of the Interior, Bureau of Mines, 1977.
Description[3], 17 p. : diagrs. ; 27 cm.
Subjects

SeriesReport of investigations - Bureau of Mines ; 8232
United States. Bureau of Mines. Report of investigations - Bureau of Mines ; 8232. UNAUTHORIZED
Bibliography noteBibliography: p. 17.
GPO item number637-A
Govt. docs number I 28.23:8232
Stock number20241