1984 Mar 2 - 1985 Apr 26
Prime Ministerial Private Office files
PREM19/1620
Security (Government Communications Headquarters (GCHQ): changes in funding, status and staffing; unionisation) (Part 3)
| Source: | TNA, PREM19 series |
|---|---|
| Release date: | 2014 Dec 30 |
| Classification: | |
| Page count: |