This edition of Time Magazine contains a special section focused on recent uprisings in China, Poland and the U.S.S.R. against totalitarian Communist rule in these three nations.  The point is made that while China is resisting internal pressure to change, Poland and the U.S.S.R. are moving ahead with reform measures.   Featured articles include: 1) Cover: Defiance rocks the Communist world.  China resists while Moscow and Warsaw struggle to reform; 2) Nation: Bush responds to China's agony and 3) World: As the Imam is buried, his heirs close ranks.  The issue date for this magazine is June 19, 1989 and this copy is in overall excellent condition with an original home mailing label on the front cover.