Injury experience in coal mining
TITLE_DISPLAY:
Injury experience in coal mining [microform]
出版信息:
[S.l.] : The Administration,
格式:
缩微
系列:
Bureau of Mines information circular
1948-50: Bureau of Mines bulletin
1951-70: Bureau of Mines information circular
1971-75: MESA informational report
1976-198 : Informational report / U.S. Department of Labor, Mine Safety and Health Administration
Information report ; IR 1232
Bulletin (United States. Bureau of Mines)
Information circular (United States. Bureau of Mines)
Informational report (United States. Mining Enforcement and Safety Administration)
Informational report (United States. Mine Safety and Health Administration)
Information report (United States. Mine Safety and Health Administration) ; IR 1232.
物理描述:
v. ; 26-28 cm.