TY  - BOOK
AU  - Sinclair, John
TI  - Environmental conditions in coal mines: including fires, explosions, reseue and recoverywork
U1  - 622.4 21st
PY  - 1958///
CY  - London
PB  - Sir Isaac Pitmans
KW  - Coal mines and mining; Veutilation-Law and legislation; Mine lighting
ER  -