[Proceedings].
- Publisher: [publisher not identified]
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 41289240
- Subject: Labor unions United States Periodicals.
- Subject code: H
- Publication history:
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 21st-32nd 1961-1972; 33rd-36th 1973-1976 | permanent |