| Search Engines | |
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Yahoo |
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search.com |
| Citations and Catalogs | |
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Ziplink |
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OhioLink |
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Compendex |
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Science Citation Index |
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Scirus |
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MathSciNet |
| Dictionaries | |
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Merriam-Webster Dictionary |
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webster |
| Books | |
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The Mathematics On-line Bookshelf |
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Amazon.com |