Literature survey.
Great Britain.Ministry of Technology.Library Services.
Great Britain.Department of Trade and Industry.Library Services.
Great Britain.Ministry of Defence.Procurement Executive.HQ Library and Information Service.
London : The Ministry,
1968-73.
Some issues headed: Department of Trade and Industry, Library Service, and, Procurement Executive, Ministry of Defence, HQ Information & Library Service.
Great Britain. Ministry of Defence. Library
Reconnaissance : current periodical references