Subsidence over the end of a longwall panel /
by Paul W. Jeran and Vladimir Adamek.

APA Citation

Jeran, P. W., Adamek, V. (1991). Subsidence over the end of a longwall panel. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines.

MLA Citation

Jeran, P. W, and Vladimir Adamek. Subsidence Over the End of a Longwall Panel. Washington, D.C.: U.S. Dept. of the Interior, Bureau of Mines, 1991.

Warning: These citations may not always be complete (especially for serials).