Отображение 1 - 8 результаты of 8 для поиска '"People's Republic of Bulgaria"', время запроса: 0.02сек. Отмена результатов
  1. 1
    The working youth of People's Republic of Bulgaria
    Опубликовано 1948
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  2. 2
    On the development of mathematics in the People's Republic of Bulgaria
    по Iliev L.
    Опубликовано 1975
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  3. 3
    The turkish minority the people's republic of bulgaria
    Опубликовано 1951
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  4. 4
    Protected natural sites in the people's republic of Bulgaria
    Опубликовано 1981
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  5. 5
    Economic development of the People's Republic of Bulgaria and socialist integration
    по Tsarevski N.
    Опубликовано 1977
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  6. 6
    President Ho Chi Minh's friendly visit to the People's Republic of Bulgaria
    Опубликовано 1958
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  7. 7
    Nature protection is a social necessity Chairman of the Commit. for environ. Protection at the Council of Ministers of the People's Republic of Bulgaria
    по Dyulgerov N.
    Опубликовано 1989
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  8. 8
    Plenum of the Central Committee of the Bulagarian Communist Party on problems of education, July 30-31, 1969 On the reform and further development of education in the People's Republic of Bulgaria.
    Опубликовано 1970
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