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RAYKOV Stoyanov Violin Chief assistant First May Street 40, Varna, Bulgaria
SHIVAROV Aleksandar Dr. L. Zamenhof Str., fl. 2, Varna, Bulgaria
SLABAKOV Hristo Chairman 40, Parvi mai Str., Varna, Bulgaria
SLABAKOVA Violeta Assosiated Researcher First May Street 40, Varna, Bulgaria
SLAVOV Kiril Researcher 66 Tzarigradsko shose, Sofia, Bulgaria
STALEV Antonov Dilyan Chief Expert 2 Alexander Zhendov Str., Sofia 1113, Bulgaria, Sofia, 1113, Bulgaria
STANCHEV Hristo Researcher First May Street 40, Varna, Bulgaria
STEFANOV Yakimov Asen Data Manager First May Street 40, Varna, Bulgaria
STOILOVA Denitsa Bulgaria
TRAPOV Iliev Georgi Assoc. professor Students Town, Sofia, Bulgaria