Descriptor
| Computer Programs | 1 |
| Data Processing | 1 |
| Databases | 1 |
| Information Retrieval | 1 |
| Information Services | 1 |
| Information Systems | 1 |
| Search Strategies | 1 |
Source
| RQ | 1 |
Author
| Morgan, John M. | 1 |
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Peer reviewedMorgan, John M. – RQ, 1972
Four operational systems for searching and retrieving information from the ERIC data base are described. (NH)
Descriptors: Computer Programs, Data Processing, Databases, Information Retrieval
