Παρόμοια τεκμήρια

• A new era in space transportation : proceedings of the XXVIIth International Astronautical Congress, Anaheim, 10-16 October 1976 /
  Έκδοση: (1977)
• International congress of space benefits /
  Έκδοση: (1974)
• Xth International Astronautical Congress, London 1959 : = X. Internationaler Astronautisher Kongress = Xe Congres International d'Astronautique / : proceedings = /
  Έκδοση: (1960)
• Advances in space science and technology /
  Έκδοση: (1964)
• Space and energy : proceedings of the XXVIth International Astronautical Congress, Lisbon, 21-27 September, 1975 /
  Έκδοση: (1977)