Interkosmos: the Eastern Bloc's early space program

History and Development of the Interkosmos program -- First to fly : Czechoslovakia's cosmonaut -- From Poland to Salyut-6 -- Sigmund Jähn and Soyuz-30 -- Bulgaria in space -- Hungary joins the space club -- A Vietnamese cosmonaut -- The Cuban Salyut mission -- From the steppes of Mongolia -- Romania continues the program -- Beyond Interkosmos : Soyuz T-6 -- Soviet-Indian mission -- A Syrian researcher on Mir -- Bulgaria's second flight -- Afghanistan's cosmonaut-researcher -- Chrétien in space again -- The Interkosmos missions in retrospect -- Philately and the Interkosmos program / by James Reichman.