Search query: "Title"=Social origin and changes in the social status of the persons engaged in the National economy at 1 november 1967
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Collective author: People's Republic of Bulgaria. National Information Office to the Council of Ministers
Copyright responsibility: People's Republic of Bulgaria. National Information Office to the Council of Ministers
Year published: 1970
Publishing house: National Information Office to the Council of Ministers;Sofia
Pages: 58 p.
Language: англ.
Signature: 48/ХР1
ID: NSI010010717
Pages:
