[20 years of microbiological Institute at the Bulgarian Academy of Sciences. (Historical information].
D000047:Academies and Institutes / Q000266:history; D002031:Bulgaria; D049673:History, 20th Century; D008829:Microbiology / Q000266:history*; D009938:Organizations / Q000266:history*; D012586:Science / Q000266:history*
Dvadeset godini Mikrobiologicheski institut pri Bulgarskata akademiia na naukite (Istoricheska spravka)