Director's :
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
New York,
1950.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/7D149AB6-0793-4A7E-B4CC-56950FCEBCB6 |
| Published: | 1950. |
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