| C3830 |
C2/6 PART 2 |
Committees, Boards, Conferences - Radio Research Board - Minutes of Meetings [Box 31] |
1972 - 1975 |
| C3830 |
C2/6 PART 3 |
Committees, Boards, Conferences - Radio Research Board - Minutes of Meetings [Box 31] |
1976 - 1984 |
| C3830 |
C6/1 PART 2 |
Committees, Boards, Conferences - Union Radio Scientifique Internationale - URSI - General |
1980 - 1987 |
| C3830 |
C6/2/9 |
Committees, Boards, Conferences - URSI (Union Radio Scientifique Internationale) - 15th General Assembly - Munich 5-15 September 1966 |
1965 - 1966 |