Bertoni, Luigi. . Amiguet, Alfred. . Golay, Paul. . Humbert-Droz, Jules. . Brunner, Emil
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Published: |
1918
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/59708B8E-82FD-4AD9-9769-DC4307B1E5C7 |