An international series of open letters.
- Publisher: International Institute of Intellectual Cooperation
- Print ISSN:
- Electronic ISSN:
- OCLC Number: 36268986
- Subject: Intellectual cooperation.
- Subject code: C
- Publication history: no. 1-4; 1933-1936.
Print Holdings
| Archiving Institution | Program | Holdings Description | Retention |
|---|---|---|---|
| HathiTrust (HATHI) | HTDL | no.1-4 1933-1935 | permanent |