Kŏnsŏl esŏ hyŏnmul pʻyŏngkaje /
건설에서현물평가제 /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | Korean |
| Published: |
Pʻyŏngyang :
Kŏnsŏl Chʻulpʻansa,
1965
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| Subjects: |