Sproule, Anna. Mikhail Gorbachev : the Soviet leader who ended the cold war and opened the road to freedom for Eastern Europe / Anna Sproule. - Watford, Herts : Exley, c1990. - 64 p. : ill. (part col.) - People who helped the world . Includes index. Subjects--Topical Terms: Gorbachev, Mikhail Sergeyevich, 1931-