A Benefit-cost analysis of alternative library delivery systems
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Westport, Conn.
Greenwood Press
1975
|
| Cyfres: | Contributions in librarianship and information science
no. 13 |
| Pynciau: |