TY - BOOK AU - Magnusan,M.O. TI - Control of fires in abondoned mines in the Eastern bituminorus region of the United States: a supplement to bulletin 590 U1 - 364.1640973 PY - 1974/// CY - Washington, D.C. PB - U.S. Government Printing Office KW - Fire prevention KW - United States KW - Fire extinction N1 - Information circular 8620 ER -