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WorldCat is the world’s most comprehensive database of library materials. Updated at a rate of nearly one new record every second, WorldCat contains bibliographic records and holdings contributed by more than 11,000 libraries around the world.
Searchable database of several hundred subject encyclopedias and other reference works across all subject areas, but with particular strengths in the social sciences and humanities. It includes a number of major reference works, and is Northwesterns largest single collection of reference materials. A good source for authoritative background information.
International Historical Statistics, 1750-2010
International historical statistics; 1750-2010 3-volume set is the latest edition of the most authoritative collection of statistics available. Updated to 2010 wherever possible, it provides key economic and social indicators for the last 260 years, serving as an essential reference source.
Offers annotated bibliographies of the most important books and articles on specific topics in a growing range of subject areas. Particularly useful for anyone beginning research.