Human Geography: People and the Environment
Encyclopedia of World Biography: Supplement
Novels for Students: Presenting Analysis, Context & Criticism on Commonly Studied Novels
The Gale Encyclopedia of the Unusual and Unexplained
Encyclopedia of World Biography: 2005 Supplement
The Gale Encyclopedia of Senior Health: A Guide for Seniors and Their Caregivers
Achieving Sustainability: Visions, Principles, and Practices
America in the World, 1776 to the Present: A Supplement to the Dictionary of American History
Psychology of Classroom Learning: An Encyclopedia
Literary Themes for Students: War and Peace
Encyclopedia of the Great Depression
UXL Encyclopedia of Drugs and Addictive Substances
Junior Worldmark Encyclopedia of Foods & Recipes of the World
Encyclopedia of World Biography: Supplement
Encyclopedia of World Biography: 2010 Supplement
The Gale Encyclopedia of Environmental Health
The Gale Encyclopedia of Diets
Africa: An Encyclopedia for Students