Barack Obama cover Cities of the United States, ed. 6 cover Cities of the World, ed. 6 cover Countries of the World and Their Leaders Yearbook 2006 cover Encyclopedia of Food and Culture cover Encyclopedia of Latin American History and Culture, ed. 2 cover Encyclopedia of Modern China cover Junior Worldmark Encyclopedia of Foods and Recipes of the World cover Junior Worldmark Encyclopedia of Physical Geography cover Junior Worldmark Encyclopedia of World Holidays cover Junior Worldmark Encyclopedia of the Canadian Provinces, ed. 5 cover Junior Worldmark Encyclopedia of the Mexican States, ed. 2 cover Junior Worldmark Encyclopedia of the Nations, ed. 5 cover Junior Worldmark Encyclopedia of the States, ed. 5 cover Kim Jong Il cover National Security, ed. 2009 cover New Encyclopedia of Africa, ed. 2 cover Poverty cover Terrorism Reference Library cover The Greenhaven Encyclopedia of Terrorism cover The Patriot Act cover UXL Encyclopedia of World Mythology cover Worldmark Encyclopedia of Cultures and Daily Life, ed. 2 cover Worldmark Encyclopedia of National Economies cover Worldmark Encyclopedia of the Nations, ed. 12 cover Worldmark Encyclopedia of the States, ed. 7 cover