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