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S bibliogr., graf-mi i tab-mi.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
"Ekonomika",
1972.
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/4F2F2807-7F05-4742-A2D3-412F5BDDB077 |