Encyclopedia of Irish History and Culture
The Gale Encyclopedia of the Unusual and Unexplained
Great Depression and the New Deal Reference Library
Junior Worldmark Encyclopedia of Physical Geography
Nonfiction Classics for Students
St. James Encyclopedia of Labor History Worldwide
Industrial Revolution Reference Library
Political Theories for Students
Historic Events for Students: The Great Depresssion
Renaissance and Reformation Reference Library
Africa: An Encyclopedia for Students
Learning About the Holocaust: A Student's Guide