[Popov Vasil A.; Popov V.; Popov Vassil A.; Попов Васил А.]Bulgarian. Russian, English summar
[Germanov Milčo; Germanov Milcho; Germanov M.; Германов Милчо]; [Spiridonov Veselin; Spiridonov Vess...
[Nedev Stojan; Nedev S. I.; Nedev Stoyan; Недев Стоян Й.]Russian. Bulgarian, English summar
[Popov Vassil A.; Popov V.; Popov Vasil A.; Попов Васил А.] [Vesselinov Vassil M.; Veselinov V.; Ves...
[Popov Vasil A.; Popov V.; Popov Vassil A.; Попов Васил А.]Bulgarian. Russian, English summar
[Popov Vasil A.; Popov V.; Popov Vassil A.; Попов Васил А.]Bulgarian. Russian, English summar
[Janev Nikolaj; Janev N. M.; Yanev Nikolay M.; Янев Николай М.]Bulgarian. Russian, English summar
[Chakalov Lubomir; Chakalov Lyubomir; Tchakaloff Lubomir; Tschakaloff Ljubomir; Tschakaloff Lubomir;...
[Bovdi A. A.; Bovdi Adalbert; Бовди А. А.]; [Mihovski S. V.; Миховски С. В.]Russian. Bulgarian, Engl...
[Bajčev Ivan; Baĭčev Ivan; Baichev Ivan; Байчев Иван]Bulgarian. Russian, English summar
[Dimitrov Boyan; Dimitrov B.; Dimitrov Bojan; Димитров Боян]Russian. Bulgarian, English summar
[Chakalov Lubomir; Chakalov Lyubomir; Tchakaloff Lubomir; Tschakaloff Ljubomir; Tschakaloff Lubomir;...
[Sendov Blagovest; Sendov Bl.; Sendow Bl.; Сендов Благовест]; [Popov Vasil A.; Popov V.; Popov Vassi...
[Cvetanov Mitko; Tsvetanov Mitko; Цветанов Митко]Russian. Bulgarian, English summar
[Chakalov Lubomir; Chakalov Lyubomir; Tchakaloff Lubomir; Tschakaloff Ljubomir; Tschakaloff Lubomir;...
[Dochev K.; Dochev Kiril; Dočev K.; Дочев Кирил]Bulgarian. Russian, English summar
[Germanov Milčo; Germanov Milcho; Germanov M.; Германов Милчо]; [Spiridonov Veselin; Spiridonov Vess...
[Nedev Stojan; Nedev S. I.; Nedev Stoyan; Недев Стоян Й.]Russian. Bulgarian, English summar
[Popov Vassil A.; Popov V.; Popov Vasil A.; Попов Васил А.] [Vesselinov Vassil M.; Veselinov V.; Ves...
[Popov Vasil A.; Popov V.; Popov Vassil A.; Попов Васил А.]Bulgarian. Russian, English summar
[Popov Vasil A.; Popov V.; Popov Vassil A.; Попов Васил А.]Bulgarian. Russian, English summar
[Janev Nikolaj; Janev N. M.; Yanev Nikolay M.; Янев Николай М.]Bulgarian. Russian, English summar
[Chakalov Lubomir; Chakalov Lyubomir; Tchakaloff Lubomir; Tschakaloff Ljubomir; Tschakaloff Lubomir;...
[Bovdi A. A.; Bovdi Adalbert; Бовди А. А.]; [Mihovski S. V.; Миховски С. В.]Russian. Bulgarian, Engl...
[Bajčev Ivan; Baĭčev Ivan; Baichev Ivan; Байчев Иван]Bulgarian. Russian, English summar
[Dimitrov Boyan; Dimitrov B.; Dimitrov Bojan; Димитров Боян]Russian. Bulgarian, English summar
[Chakalov Lubomir; Chakalov Lyubomir; Tchakaloff Lubomir; Tschakaloff Ljubomir; Tschakaloff Lubomir;...
[Sendov Blagovest; Sendov Bl.; Sendow Bl.; Сендов Благовест]; [Popov Vasil A.; Popov V.; Popov Vassi...
[Cvetanov Mitko; Tsvetanov Mitko; Цветанов Митко]Russian. Bulgarian, English summar
[Chakalov Lubomir; Chakalov Lyubomir; Tchakaloff Lubomir; Tschakaloff Ljubomir; Tschakaloff Lubomir;...
[Dochev K.; Dochev Kiril; Dočev K.; Дочев Кирил]Bulgarian. Russian, English summar
[Germanov Milčo; Germanov Milcho; Germanov M.; Германов Милчо]; [Spiridonov Veselin; Spiridonov Vess...
[Nedev Stojan; Nedev S. I.; Nedev Stoyan; Недев Стоян Й.]Russian. Bulgarian, English summar
[Popov Vassil A.; Popov V.; Popov Vasil A.; Попов Васил А.] [Vesselinov Vassil M.; Veselinov V.; Ves...