General Federation of Colliery Deputies
Subtitle: [For the benefit of Associations ... the reply of the Secretary for Mines ... with reference to the deputation ... received by the Secretary for Mines on the 16th April].
Publisher: General Federation of Colliery Deputies
Published: 1935
Place of publication: [s.l]
Language: eng
Subjects: Coal mines and mining -- Great Britain -- Equipment and supplies.; Industrial safety -- Great Britain.