Fatal accidents involving roof falls in coal mining 1996-2001.
APA Citation
National Mine Health and Safety Academy. (2002). Fatal accidents involving roof falls in coal mining 1996-2001. Rev. Jan. 2002. [Arlington, Va.?]: U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy.
MLA Citation
National Mine Health and Safety Academy. Fatal Accidents Involving Roof Falls In Coal Mining 1996-2001. Rev. Jan. 2002. [Arlington, Va.?]: U.S. Dept. of Labor, Mine Safety and Health Administration, National Mine Health and Safety Academy, 2002.
Warning: These citations may not always be complete (especially for serials).