非洲伟大文明 第04集

　　突破孤立隔绝、僵化不变的史学成见，Henry Louis Gates Jr.博士讲述从人类诞生到二十世纪，二十万年来非洲的文明进化。 　　In his six-hour 3 part series, Africa's Great Civilizations, Henry Louis Gates, Jr. takes a new look at the history of Africa, from the birth of humankind to the dawn of the 20th cent