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| Abstracting | 1 |
| Engineering | 1 |
| Indexing | 1 |
| Information Retrieval | 1 |
| Information Services | 1 |
| Information Storage | 1 |
| Surveys | 1 |
| Water Resources | 1 |
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| Wellisch, Hans (Hanan) | 1 |
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Wellisch, Hans (Hanan) – 1972
This report provides a complete and up-to-date review of the abstracting and indexing services available in water resources engineering. Between 1955 and 1970 the number of services in this field increased from about 20 to 40. This exponential growth or doubling every 15 years suggests that by 1985 there will be 80 abstracting services in…
Descriptors: Abstracting, Engineering, Indexing, Information Retrieval
