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JANUARY
APRIL
MAY
Academician George Nadjakov makes 24 minutes speech in Second Scientific-Technical Conference, carried out in Gjulechitsa (May 8-9, 1976) with physicists from Sofia University, Institute of Solid State Physics and Factory of Electronic Transducer Elements.
OCTOBER
No 1, No 2
Created: 11 01 2006
Updated: 25 09 2013