000 00447cam a22001097a 4500
008 180718b1960 xxu||||| |||| 00| 0 eng d
082 _aQ5068x73 Un3
245 _aMining idustries :employer expenditures for selected supplementary remuneration practics for production workers in
_cby U.S. Department of Labour, Washington
260 _aWashington
_bU.S. Government Printing Press
_c1960
300 _avi,78p.
700 _aU.K. U.S. Department of Labour
999 _c495537
_d495537