Students, spend your holidays in Bulgaria, Czechoslovakia, Hungary, Poland, USSR
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
International Union of Students],
n.d.
[Prague : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/94B2F3ED-50E0-4FEE-AE07-AB746964F798 |
| Published: | n.d. |
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