Reference Guide to World Literature
Learning and Memory: Macmillan Psychology Reference Series
The Gale Encyclopedia of the Unusual and Unexplained
Nonfiction Classics for Students
St. James Encyclopedia of Labor History Worldwide
Junior Worldmark Encyclopedia of Physical Geography
Great Depression and the New Deal Reference Library
Industrial Revolution Reference Library
Geo-Data: World Geographic Encyclopedia
CDs, Super Glue, & Salsa: How Everyday Products Are Made
Animal Sciences: Macmillan Science Library