INDEXING SYSTEMS
AND THEIR CONTRIBUTOR
| INDEXING SYSTEMS | CONTRIBUTOR |
|---|---|
| Chain Index | S.R.Ranganathan |
| Precis | Derek Austin |
| Popsi | G.Bhattacharya |
| Uniterm Indexing | M.Taube |
| Keyword Indexing | H.P.Luhn |
| Citation Indexing | Eugine Garfield |
| Subject Indexing | M.E.Sears |
| SLIC Indexing | J.R.Sharp |
| Automatic Indexing | Herbert Ohlman |
| Thesauras | P.M.Roget |
