Health and safety mines and quarries.
Great Britain.Health and Safety Executive.
London : H.M. Stationery Off.,
1977.
Mine inspection
Mine safety
Quarries and quarrying
Reports of H.M. Inspectors of Mines and Quarries under the Health and safety at work, etc, act, 1974. North and South Yorkshire Districts
Health and safety mines and quarries. North Yorkshire District
Health and safety mines and quarries. South Yorkshire District