Ulrich's periodicals directory.
- Publisher: R.R. Bowker
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 5658402
- Subject: Periodicals Directories.
- Subject code: Z
- Publication history: Began with 4th ed. in 1943.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| Center for Research Libraries Serials (CRL) | CRLSerials | 4th ed. 1943; 5th ed. 1947; 6th ed. 1951; 7th ed. 1953; 8th-10th ed. 1956-1963 | |
| HathiTrust (HATHI) | HTDL | 1943 (4); 1947 (5); 1951; 1953; 1956; 1959 | permanent |