Conférence technique :
See for english ed.: Int 2677/18; german ed.: Int 2677/17.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
Unionsdruckerei,
1967.
Bern : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/D2179937-1C17-4EF1-B9CD-016502A88BF5 |