Backfilling materials and methods for stress transfer modification in deep longwall mines / by Charles V. Jude and Thomas L. Vandergrift.

Author/creator Jude, Charles V.
Other author Vandergrift, Thomas L.
Format Microform
Publication Info[Washington, D.C.?] : U.S. Dept. of the Interior, Bureau of Mines, [1995]
Description32 pages : illustrations ; 28 cm.
Subjects

SeriesInformation circular ; 9433
Information circular (United States. Bureau of Mines) 9433. ^A137253
General noteDistributed to depository libraries in microfiche.
General noteShipping list no.: 97-0942-M.
Bibliography noteIncludes bibliographical references (p. 24-28).
Reproduction noteJoyner- Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1997] 1 microfiche : negative.
GPO item number0637-A (MF)
Govt. docs number I 28.27:9433

Availability

Library Location Call Number Status Item Actions
Joyner Microforms B300 I 28.27:9433 ✔ Available