American Decades Primary Sources cover American Eras cover Ancient Greece and Rome: An Encyclopedia for Students cover Dictionary of American History, ed. 3 cover Encyclopedia of Espionage, Intelligence and Security cover Encyclopedia of Genocide and Crimes Against Humanity cover Encyclopedia of Islam and the Muslim World cover Encyclopedia of the Modern Middle East and North Africa, ed. 2 cover Gale Encyclopedia of U.S. Economic History cover Renaissance: An Encyclopedia for Students cover St. James Encyclopedia of Popular Culture cover U.S. Immigration and Migration Reference Library cover World Eras, Vol. 1 cover World Eras, Vol. 10 cover World Eras, Vol. 2 cover World Eras, Vol. 3 cover World Eras, Vol. 4 cover World Eras, Vol. 5 cover World Eras, Vol. 6 cover World Eras, Vol. 7 cover World Eras, Vol. 8 cover World Eras, Vol. 9 cover