Basic texts :
- Publisher: Unesco
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 165059781
- Subject:
- Subject code: A
- Publication history: 1990-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1986-90; 1992-94 (26-27) | permanent |