Philosopher's Index Philosopher's Index is the primary indexing source for philosophy, covering approximately 480 periodicals in all major philosophy journals in western European languages and major books in philosophy. Philosopher's Index includes citations from 1940 to the present and is updated quarterly. Physical Education Index Physical Education Index is a subject index to more than 200 periodicals covering all areas of physical education. Physics Abstracts Physics Abstracts is the most comprehensive index to physics literature. This index includes citations to journal articles, books, technical reports, conference papers, and dissertations.
Coverage is international in scope and from antiquity to the present.
In addition, Poem Finder contains about 50,000 full-text titles. Polling the Nations Polling the Nations provides the results of more than 13,000 surveys conducted in the United States and 70 other countries. Survey results are available from 1986 to the present. Pollution Abstracts Pollution Abstracts provides coverage of technical literature on the environment and and pollution. Poole's Plus Poole's Plus is the primary index for magazines and periodicals published from 1802 to 1906.