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| Computer Programs | 1 |
| Computer Science | 1 |
| Databases | 1 |
| Directories | 1 |
| Industry | 1 |
| Information Retrieval | 1 |
| Information Systems | 1 |
| Online Systems | 1 |
| Organizations (Groups) | 1 |
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| Online Review | 1 |
Author
| Blue, Richard I. | 1 |
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| Journal Articles | 1 |
| Reference Materials -… | 1 |
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| United States | 1 |
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Peer reviewedBlue, Richard I. – Online Review, 1979
Lists organizations in the United States which sell or lease software or provide subscription service for on-line information retrieval from the full text of documents in user-provided data bases. (Author/CWM)
Descriptors: Computer Programs, Computer Science, Databases, Directories
