Descriptor
| Bibliographies | 1 |
| Documentation | 1 |
| Information Dissemination | 1 |
| Information Retrieval | 1 |
| Information Services | 1 |
| Libraries | 1 |
| Microfiche | 1 |
| Selective Dissemination of… | 1 |
| Use Studies | 1 |
Source
Author
| George, Ray L. | 1 |
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George, Ray L. – 1971
User needs studies often present figures indicating that documentation services systems which rely on the mails are inherently incapable of effectively supporting more than half of all research and development tasks. In addition to investigating faster ways of transmitting information, DDC has also been developing and testing systems based on…
Descriptors: Bibliographies, Documentation, Information Dissemination, Information Retrieval
