In recent years historians and political observers have vilified Mao Tse-tung and placed him in a class with tyrants like Hitler and Stalin. But, as Lee Feigon points out in his startling revision of Mao, the Chinese leader has been tainted by the actions and policies of the same Soviet-style Communist bureaucrats he came to hate and attempted to eliminate. Mr. Feigon argues that the movements for which Mao is almost universally condemned todaythe Great Leap Forward and especially the Cultural Revolutionwere in many ways beneficial for the Chinese people. They forced China to break with its Stalinist past and paved the way for its great economic and political strides in recent years. While not glossing over Maos mistakes, some of which had heinous consequences, Mr. Feigon contends that Mao should be largely praised for many of his later effortssuch as the attacks he began to level in the late 1950s on those bureaucrats responsible for many of the prob