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| [âåñòíèê] |
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| | Ðàáîòíè÷åñêè âåñòíèê | ÐÂ840 | Rc_920.1 |
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| Ñîôèÿ |
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| 60 ñì |
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| 1897-1991 |
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| ñåäìè÷íèê |
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ISSN: | 0861-3737 |
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| 329(497.2) |
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| Çà ïåðèîäà 1940-1990 íå èçëèçà |
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Older Receipts (by Years): | | 1991; 1923; 1922/23; 1922/1923; 1922; 1921; 1920-1921; 1920; 1919; 1918; 1917; 1916; 1915; 1914; 1912; 1911; 1909/1910; 1907; 1906; 1905; 1904; 1903; 1902; 1901; 1900; 1899; 1898; 1897 |
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