UXL Encyclopedia of Drugs and Addictive Substances
Extremist Groups Information for Students
Concise Major 21st-Century Writers
Literary Themes for Students: War and Peace
American Law Yearbook: Supplement to West's Encyclopedia of American Law
Early Civilizations in the Americas
Encyclopedia of World Biography: 2004 Supplement
New Dictionary of the History of Ideas
Feminism in Literature: A Gale Critical Companion
The Crusades Reference Library
Space Exploration Reference Library
The Sixties in America Reference Library
Checks and Balances: The Three Branches of the American Government
Psychologists and Their Theories For Students
Reconstruction Era Reference Library
UXL Encyclopedia of Water Science