American Decades
American Decades Primary Sources
American Eras
Biotechnology: Changing Life Through Science
Bowling, Beatniks, and Bell-Bottoms: Pop Culture of 20th-Century America
Chemical Elements, ed. 2
Climate Change
Development of the Industrial U.S. Reference Library
Elizabethan World Reference Library
Endangered Species, ed. 2
Everyday Finance
Grzimek's Student Animal Life Resource
Industrial Revolution Reference Library
Literature and Its Times
Literature and Its Times Supplement 1
Shakespeare for Students, ed. 2
Supreme Court Drama, ed. 2
The Gale Encyclopedia of Medicine, ed. 4
UXL American Decades
UXL Complete Health Resource
UXL Complete Life Science Resource
UXL Encyclopedia of Biomes, ed. 2
UXL Encyclopedia of Diseases and Disorders
UXL Encyclopedia of Landforms and Other Geologic Features
UXL Encyclopedia of U.S. History
UXL Encyclopedia of World Mythology
What Happened? An Encyclopedia of Events That Changed America Forever
Worldmark Encyclopedia of the Nations, ed. 12
