Was wichtiges.
- Publisher:
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 49420888
- Subject: Science Periodicals.
- Subject code:
- Publication history: v. 1- ; 1903-
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | v.2 (1904); v.3 (1905); v.4 (1906); v.5 (1907); v.6 (1908); v.7 (1909); v.9 (1911) | permanent |