TY  - BOOK
ED  - Great Britain.
ED  - British Railways Board.
TI  - Report on level crossing protection: including visits to the Netherlands, West German and Swiss Railways 
SN  - 0115504826
PY  - 1978///
CY  - London
PB  - H.M.S.O.
KW  - Railways
KW  - Great Britain
KW  - Crossings
KW  - Safety measures
ER  -