Vzaimno osiguri︠a︡vane chlenovete na trudovo-proizvoditelnite kooperatsii : obezshtetenii︠a︡, pomoshti i pensii /
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| Format: | Book |
| Language: | Bulgarian |
| Published: |
Sofii︠a︡ :
Nauka i izkustvo,
1964
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| Subjects: |