| Vietnam War, 1961-1975 -- Religious aspects -- Christianity. Matches 2 items |
| Vietnam War, 1961-1975 -- Search and rescue operations. Matches 1 item |
| Vietnam War, 1961-1975 -- Search and rescue operations -- Vietnam -- Drama. Matches 2 items |
| Vietnam War, 1961-1975 -- Secret service -- United States. Matches 2 items |
| Vietnam War, 1961-1975 -- Social aspects. Matches 3 items |
| Vietnam War, 1961-1975 -- Social aspects -- United States. Matches 4 items |
| Vietnam War, 1961-1975 -- Sources. Matches 3 items |
| Vietnam War, 1961-1975 -- South China Sea. Matches 1 item |
| Vietnam War, 1961-1975 -- Soviet Union. Matches 1 item |
| Vietnam War, 1961-1975 -- Study and teaching (Elementary) Matches 1 item |