Why did the socialist system collapse in Central and Eastern European countries

Míreanna Comhchosúla

• Polish eastern provinces tr by J Sapieha /
  le: Wielhorski W.
  Foilsithe: (1945)
• Country at school /
  le: Nagy Erno Bajor
  Foilsithe: (1962)
• Czechoslovakia statistical abstract
• Czechoslovakia
• Czechislovakia : Country of friends /
  Foilsithe: (1976)