Select list of unlocated research books.
- Publisher: Library of Congress, Union Catalog
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 4295928
- Subject: Books Want lists Catalogs.
- Subject code: Z
- Publication history: Began with no. 1 (May 1937); ceased with no. 24 (1961).
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.2 1938; no.3-4 1939; no.5-6 1941; no.1-6 1937-1942; no.7-8 1943; no.9-10 1945; no.11-12 1947; no.7-14 1943-1950; no.15-16 1951; no.17-18 1953; no.15-24 1951-1961 | permanent |