Title | Publisher(s) | ISSN | Year |
---|---|---|---|
Aerospace Research in Bulgaria [аудиокасета] | Bulg. Acad. of Sciences | 1313-0927  | 1991-  |
Biomath [аудиокасета] | Bulg. Acad. of Sciences | 1314-684X  | 2012-  |
Papers of BAS [карта] | Bulg. Acad. of Sciences | 2367-6248  | 2014-  |
Ses ... [аудиокасета] | Bulg. Acad. of Sciences | 2603-3313  | [2010]-  |
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