Παρόμοια τεκμήρια

• A new era in space transportation : proceedings of the XXVIIth International Astronautical Congress, Anaheim, 10-16 October 1976 /
  Έκδοση: (1977)
• Space stations present and future : proceedings of theXXVth International Astronautical Congress, Amsterdam, the Netherlands, 30 September-5 October, 1974 /
  Έκδοση: (1976)
• Space activity impact on science and technology : proceedings of the XXIVth International Astronautical Congress, Baku, USSR, 7-13 October, 1973 /
  Έκδοση: (1976)
• International congress of space benefits /
  Έκδοση: (1974)
• Space research, 8th : proceedings of open meetings of working groups /
  Έκδοση: (1968)