Databases / Databases by type/format / W

Freely accessible databases

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• This database has no access restrictions; it is freely accessible to anyone online.
• Some databases provide free access to some content, but not all content; check the database description for details.

Title		Summary	Date	ID	Author(s)
Wolfram MathWorld		Wolfram MathWorld Wolfram MathWorld provides full-text reference articles (with bibliographic citations), a glossary of mathematical terms, downloadable Mathematica notebooks, and a guide to Mathematica. Full record	Sep 13, 2010
World Bank Group Data Catalog		World Bank Group Databases The World Bank Group Databases provides access to searchable databases on economics, education, and social science data. Many of the databases can be downloaded in database or spreadsheet format. Full record	Sep 13, 2010
World Development Indicators from the World Bank		World Development Indicators from the World Bank World Development Indicators provides financial data sets from international sources that can be downloaded in database and spreadsheet formats. 1960-present. Full record	Sep 13, 2010
World Public Opinion		World Public Opinion World Public Opinion provides full-text opinion articles, survey summaries, and questionnaires in HTML and PDF, plus datasets in statistical database formats. 2001-present. Full record	Sep 13, 2010
World Treaty Index		World Treaty Index The World Treaty Index provides citations of treaties signed in the 20th century. The data can be downloaded in spreadsheet formats. 1945-1999. Full record	Sep 13, 2010
WorldCat.org catalog from OCLC		WorldCat.org catalog from OCLC WorldCat is a "master" catalog of library materials. This freely accessible version allows you to find citations and some full text of books, music, videos, articles, photos, primary sources, theses and dissertations, newspapers, and maps from around the world. WorldCat can indicate whether an item is available from the Virginia Tech Libraries; otherwise request a copy through interlibrary loan. Full record	Sep 13, 2010
WorldWideScience.org from OSTI		WorldWideScience.org from OSTI WorldWideScience cross-searches over 60 national and international scientific databases and portals. Contents covered include full-text journal articles, theses and dissertations, reports, and multimedia. Results are returned in relevance-ranked order. Full record	Sep 13, 2010