Troy Public Library

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Encyclopedias and Reference

Academic OneFile (MeL)
Authoritative and comprehensive coverage of the physical sciences, technology, medicine, social sciences, the arts, theology, literature and other subjects. Updated daily.

Gale Power Search
Search all the Gale databases in one convenient step.

Gale Virtual Reference Library
Encyclopedias, almanacs, and specialized reference sources for multidisciplinary research.

World Almanac (MeL)
The World Almanac and World Almanac for Kids can now be found in the SIRS Discoverer eresource.

WorldCat
Online catalog of books and other materials available at libraries worldwide.

World Book Online
Online version of the popular World Book Encyclopedia, geared toward students, teachers, and families. Also includes World Book Info Finder, and World Book Reference Center.