Annual report - Puerto Rico Telephone Authority and Puerto Rico Telephone Company.
- Publisher: [publisher not identified]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2243192
- Subject: Telephone Puerto Rico Periodicals.
- Subject code: H
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1974-79,1982 | permanent |