Title: Encyclopedia of Amrican Enviromental History
Description: Begins with eight broad thematic essays, which highlight the major issues and topics in environmental history and serve as an entryway to other, more specific articles throughout the reference. Arranged alphabetically, more than 750 articles cover every significant issue, event, law, and figure in U.S. environmental history. --from publisher description
Subjects: Encyclopedias, Environmental conditions, History, Environmental policy, Environmentalism, United states, environmental conditions, Nature, effect of human beings on, Human ecology