Good resource if you are looking for the historical perspective. Strong in the humanities.
In addition to the principle English language sources in the field, it includes some (about 10%) in other languages, as well as some state and local history journals. All aspects of historical inquiry are represented: diplomatic, ecclesiastical, agricultural, cultural, economic, political, military and others. The index also provides citations to book and media reviews from about 100 journals and references to abstracts of dissertations in the field. All abstracts are in English.