American Decades Primary Sources cover Ancient Civilizations Reference Library cover Ancient Greece and Rome: An Encyclopedia for Students cover Encyclopedia of Islam and the Muslim World, ed. 2 cover Encyclopedia of Latin American History and Culture, ed. 2 cover Encyclopedia of Modern China cover Encyclopedia of Western Colonialism since 1450 cover Gale Encyclopedia of U.S. Economic History, ed. 2 cover Gale Library of Daily Life: American Civil War cover History of World Trade Since 1450 cover New Encyclopedia of Africa, ed. 2 cover World War I Reference Library cover World War II Reference Library cover