Index of journal articles, book reviews, and dissertations on the history and culture of the U.S. and Canada from prehistoric times to the present. Coverage: 1954-present.
Index of 1,700 journals in political science and its complementary fields, including international relations, law, and public administration and policy. Coverage: 1975-present.
Index of nearly 8,000 scholarly journals and popular magazines in all areas of study. Includes the full text for more than 4,600 titles. Coverage varies by publication.