Gale Virtual Reference e-Book. Extensive data on the habitats and ecosystems of more than 1,200 species identified by U.S. Fish and Wildlife service, arranged taxonomically, 6 volumes.
Covers the world's most influential people, merging reference content with periodicals and multimedia, allowing users to search for people based on name, occupation, nationality, ethnicity, birth/death dates and places, gender, keyword and full text.
Online version of the standard encyclopedia with updated science and technology news, biographies, learning resources, study guides, and links to related web sites.