https://api.parliament.uk/historic-hansard/commons/1966/dec/12/defence-installations-firth-of-clyde
DEFENCE INSTALLATIONS, FIRTH OF CLYDE (Hansard, 12 December 1966)
DEFENCE INSTALLATIONS, FIRTH OF CLYDE (Hansard, 12 December 1966)
firth of clydedefence installationshansarddecember