Kaiser, Robert G. <br/><br/>Why gorbachev happened/ Robert G. Kaiser.  -- New York:  Simon & Schuster,  1992. <br/> 21. <br/><br/> Includes bibliographical references and index. <br/><br/><label>ISBN: </label>0671778781 <br/><br/><label>Subjects--Topical Terms: </label><br/>Gorbachev, Mikhail Sergeyevich-1931.<br/>Soviet Union-politics and government-1985.<br/>Heads of State-Soviet Union-biography.<br/><br/><label>Dewey Class. No.: </label>HS 947.085 K123 1992