UXL Encyclopedia of World Biography
Nonfiction Classics for Students
Industrial Revolution Reference Library
St. James Encyclopedia of Labor History Worldwide
Reference Guide to World Literature
Geo-Data: World Geographic Encyclopedia
Learning and Memory: Macmillan Psychology Reference Series
CDs, Super Glue, & Salsa: How Everyday Products Are Made
Great Depression and the New Deal Reference Library
Macmillan Encyclopedia of Death and Dying