The naturalists' directory, international.
- Publisher: M.E. Cassino
- Print ISSN: 0193-1148
- Electronic ISSN:
- OCLC Number: 1477398
- Subject: Scientists Directories.
- Subject code: Q
- Publication history: 1877-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | 39th 1961; 1968-1969; 41st 1972 | permanent |