Contains full-text coverage for nearly 1,700 periodicals on subjects such as general reference, business, health, education, general science, and multicultural issues. Offers full-text coverage for nearly 500 reference books, over 164,400 primary source documents, and an Image Collection of over 502,000 photos, maps, & flags. Offers PDF archives (as far back as 1975) for key publications including Foreign Affairs, History Today, National Review, Saturday Evening Post, etc.