Explorers in the 20th and 21st Centuries: From Auguste Piccard to James Cameron
Re-Framers: 170 Eccentric, Visionary, and Patriotic Proposals to Rewrite the U.S. Constitution
The Constitution and the Founding of a New Nation
Race and Racism in the United States
Scientists and Inventors of the Renaissance
African American Poets: Critical survey of poetry
The Reference Shelf: Arab Spring
Native American Boarding Schools
First Amendment Rights: An Encyclopedia
Substance Abuse in America: A Documentary and Reference Guide