Symbols used in the National Union Catalog of the Library of Congress.
- Publisher: Library of Congress, Processing Dept., Union Catalog Division
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 2269072
- Subject: Libraries United States Abbreviations Periodicals.
- Subject code: Z
- Publication history: Began with 5th ed. rev., published in 1953?
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1953-1954; 1959-1960; 9 | permanent |