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  E-mail Message: I thought you might be interested in this item at http://portlandstate.worldcat.org/oclc/72808636 Title: The encyclopedia of earth Publisher: Washington, D.C. : NCSE OCLC:72808636

  
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The encyclopedia of earth

Author:	Environmental Information Coalition.; National Council for Science and the Environment (U.S.)
Publisher:	Washington, D.C. : NCSE
Edition/Format:	Website : Document : Updating database  Computer File  Continually Updated Resource : English
Summary:	"... a new electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia is a free, fully searchable collection of articles written by scholars, professionals, educators, and experts who collaborate and review each other's work."--About page (viewed May 13, 2011).