"Construction of the lead-and-zinc combine at the town of Plovdiv."
"Construction of the lead-and-zinc combine at the town of Plovdiv."
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Published: |
1961.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/676B6B72-ACCE-4E68-B23E-A9A05F6662D4 |
| Summary: | "Construction of the lead-and-zinc combine at the town of Plovdiv." |
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| Published: | 1961. |