※一部利用できない機能があります
- International Council of Scientific Unions (11)
- CODATA (1)
- COSPAR (1)
- Centre international d'astrophysique (1)
- Crawford, David Livingstone, 1931- (1)
- International Astronomical Union (1)
- International Astronomical Union. Symposium (1)
- International Union of Theoretical and Applied Mechanics (1)
- Symposium on Cosmical Gas Dynamics (1)
- Thomas, Richard Nelson, 1921- (1)
- Union géodaesique et géophysique internationale : première assemblée générale (1)