The Journal of unified science (Erkenntnis).
- Publisher: Swets & Zeitlinger n. v
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 6454555
- Subject: Philosophy Periodicals.
- Subject code: B
- Publication history: v. 1-8; 1930/31-1939/40.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.1 1930-1931; v.2 1931; v.4 1934; v.5 1935; v.6 1936; v.7 1937-1938; v.8 1939-1940 | permanent |