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