《美国百科全书》、《不列颠百科全书》和《科里尔百科全书》是20世纪以来世界上三部最著名的百科全书,并被称为三大百科全书。因为这三部书的英文书名分别以A、B、C开头,故被简称为‘ABC’。《美国百科全书》是标准型的综合大百科全书,且是19世纪以来美国工具书中收集人物资料最全的。历史部分按世纪设立条目,并收录了主要的历史事件。此外,尚收录了文学、戏剧、美术和音乐等名著条目。《不列颠百科全书》习称《大英百科全书》,有210多年的历史,是世界上最权威的大型综 The Encyclopedia of America, the Encyclopedia of Britannica, and the Encyclopedia of Corregors are the three most famous encyclopedia in the world since the 20th century and are known as the Three Encyclopedia. Because the English titles of these three books begin with A, B, and C respectively, they are abbreviated as ’ABC’. The United States Encyclopedia is a standard comprehensive encyclopedia, and is the most comprehensive collection of character information in the United States’ reference books since the 19th century. The history section sets up articles by the century and includes major historical events. In addition, still contains the famous articles such as literature, drama, art and music. Britannica encyclopedia “Xi Encyclopedia”, with 210 years of history, is the world’s most authoritative large-scale comprehensive