The Crusades Reference Library
American Home Front in World War II
UXL Encyclopedia of Water Science
Reconstruction Era Reference Library
Crime and Punishment in America Reference Library
Psychologists and Their Theories For Students
The Sixties in America Reference Library
New Dictionary of the History of Ideas
Encyclopedia of Genocide and Crimes Against Humanity
Encyclopedia of World Biography: 2005 Supplement
Checks and Balances: The Three Branches of the American Government
Early Civilizations in the Americas
Encyclopedia of Russian History
U.S. Immigration and Migration Reference Library
Tobacco in History and Culture: An Encyclopedia
Ancient Europe, 8000 B.C. to A.D. 1000: An Encyclopedia of the Barbarian World
Encyclopedia of Irish History and Culture
Encyclopedia of World Biography: 2010 Supplement