Workmen at miscellaneous mines i.e. all mines other than mines of coal, stratified limestone, shale and fireclay /
Great Britain.Ministry of Power.
London : H.M.S.O.,
1961.
At head of title: Ministry of Power Mines and Quarries Act 1954.
Bound with other "books prepared and designated by the Minister for the purposes of Section 137."
Great Britain.
Mine safety
Mining law