4Easterbrook, John. A Canadian consensus group of stakeholders working on safety issues prior to legislation [M]. MIACC (Major Industrial Accidents Council of Canada). Plant/Operations Progress, 1992 (7):129-133.
5Udd, JE, Betournay MC. environments research in Health, safety, and mine the mining laboratories of CANMET, Natural Resources Canada [M]. CIM Bulletin, 1997 ( 5 ) :45-51.
