TY  - BOOK
AU  - "LONDON, NATIONAL COAL BOARD"
ED  - "LONDON, NATIONAL COAL BOARD"
TI  - "Annual report,1954"
U1  - "X9(F551).N55r, J5" 
PY  - 1955///
CY  - London
PB  - Her Majesty's Stationary Office    
N1  - Appendix: 106-171P
ER  -