National Library of Medicine classification.
- Publisher: U.S. Dept. of Health and Human Services, Public Health Service, National Institutes of Health, National Library of Medicine
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 213808763
- Subject: Classification Books Medicine.
- Subject code: Z
- Publication history: 1948-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 1951; 1956; 1964; 1969; 1994 (5); 1994 revised 1999 (5) | permanent |