Worldmark Encyclopedia of National Economies
Renaissance and Reformation Reference Library
Political Theories for Students
Reference Guide to Holocaust Literature
Animal Sciences: Macmillan Science Library
Historic Events for Students: The Great Depresssion
Encyclopedia of Occultism & Parapsychology
Encyclopedia of European Social History
Learning About the Holocaust: A Student's Guide
UXL Complete Life Science Resource
Plant Sciences: Macmillan Science Library
Beacham's Guide to the Endangered Species of North America