1986 Oct 4 - 1989 Jul 20
Prime Ministerial Private Office files
PREM19/2866
Soviet Union (Soviet nuclear submarine accident: further submarine accidents)
| Source: | TNA, PREM19 series |
|---|---|
| Release date: | Retained |
| Classification: | Retained Sec 3.4 |
| Page count: | |
| Themes: | British relations with the Soviet Union, Foreign policy (USSR & successor states), Defence (general), Security services & intelligence |