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Sbornik naučni dokladi za Dimitür Blagoev
Rankov, Vasil, (1962)
Stroitel'stvo socialističeskoj ėkonomiki v Narodnoj Respublike Bolgarii : Šarenkov, Stefan (Stojanov)
Šarenkov, Stefan Stojanov, (1960)
The oil boom and after : Indonesian economic policy and performance in the Soeharto era
Booth, Anne, (1992)