Charging for computer-based reference services - proceedings of a program organized by the Machine-assisted reference section (MARS) of the Reference and adult services division at the American library association conference, Detroit, June 19, 1977
- Författare
- American Library Association
- (Ed. by Peter G. Watson)
- Språk
- Engelska
| Förlag | År | Ort | Om boken | ISBN |
|---|---|---|---|---|
| 1978 | USA, Chicago | 49 sidor. | 0-8389-6356-0 |