Reports of H.M. Inspectors of Mines and Quarries (under the Mines and Quarries Act 1954) for 1971
Subtitle: Durham district
By: report by B. Duckworth.
Contributors: Duckworth, Benjamin.
Publisher: HMSO
Published: 1972
Place of publication: London
Language: eng
Number of pages: 32
Subjects: Mine safety.; Quarries and quarrying -- Safety measures.