Index to PB reports listed in U.S. government research reports.
- Publisher: Technical Information Service
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 32563203
- Subject: Government publications Indexes.
- Subject code: Z
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1953/1962 | permanent |