UXL Encyclopedia of Water Science
Psychologists and Their Theories For Students
Reconstruction Era Reference Library
Checks and Balances: The Three Branches of the American Government
Space Exploration Reference Library
The Sixties in America Reference Library
Feminism in Literature: A Gale Critical Companion
Encyclopedia of Genocide and Crimes Against Humanity
Encyclopedia of Clothing and Fashion
Encyclopedia of World Biography: 2004 Supplement
New Dictionary of the History of Ideas
U.S. Immigration and Migration Reference Library
Encyclopedia of World Biography: 2010 Supplement
Encyclopedia of Irish History and Culture
Tobacco in History and Culture: An Encyclopedia
Encyclopedia of Russian History