Παρόμοια τεκμήρια

• Space research, 8th : proceedings of open meetings of working groups /
  Έκδοση: (1968)
• Space research, 10th : proceedings of open meetings of working groups /
  Έκδοση: (1970)
• Space research IV : proceedings ; organized by the Committee on Space Research-COSPAR and Consiglio Nazionale delle Ricerche /
  Έκδοση: (1964)
• Space research II : proceedings ; organized by the Committee on Space Research-COSPAR and Consiglio Nazionale delle Ricerche /
  Έκδοση: (1961)
• Proceedings of open meetings of working groups on physical sciences of the eighteenth plenary meeting of COSPAR, Varna, Bulgaria, 29 May -7 June 1975 and COSPAR Symposium and Workshop on Results from Coordinated Upper Atmosphere Measurement Progra.
  Έκδοση: (1976)