Descriptor
| Air Pollution | 1 |
| Classification | 1 |
| Databases | 1 |
| Indexes | 1 |
| Language Standardization | 1 |
| Pollution | 1 |
| Subject Index Terms | 1 |
| Thesauri | 1 |
| Vocabulary | 1 |
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Author
| Halpin, Peter | 1 |
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| Reference Materials -… | 1 |
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PDF pending restorationHalpin, Peter – 1978
This thesaurus presents the specialized terminology and air pollution indexing terms used for the storage of, and search for, information in the Air Pollution Technical Information Center (APTIC) data base file, and illustrates the rules formulated for their use. The meanings of the terms are implied rather than defined, being implicit in the…
Descriptors: Air Pollution, Classification, Databases, Indexes
