Columbia subject headings:
Astronauts--Hungary.
Astronauts--Soviet Union.
Space flights.
Harvard subject headings:
Astronautics and state--Hungary--History--Sources.
Astronauts--Hungary.
Astronauts--Soviet Union.
Farkas, Bertalan, 1949-
International cooperation
Manned space flight--History--Sources.
Space flights
Princeton subject headings:
Astronautics and state--Hungary--History--Sources.
Farkas, Bertalan, 1949-
International cooperation.
Manned space flight--Hungary--History--Sources.