Crece el bienestar de los trabajadores en República Popular de Bulgaria
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Editorial "Lenguas extranjeros",
1959
Sofia : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/D4C868EA-0190-4666-91DF-7D387EC9C921 |
| Published: | 1959 |
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