by POPOVA,VIOLETA N.,BG, ANDONOV,GEORGI V.,BG, NAJJDENOV,VIKTOR C.,BG, VELINOVA,CVETANA N.,BG, MARINOVA,ZHIVKA V.,BG, KALISTRATOV,DIMIT'R D.,BG, JJORDANOVA,VIOLETA N.,BG, KASABOVA,NIKOLETA A.,BG, SHISHKOV,DIMIT'R S.,BG, ILIEV,ILIJA JJ.,BG, KHRISTOV,GEORGI D.,BG, ANGELOV,LJUBOMIR K.,BG, LJUBENOV,STOJAN C.,BG, RANGELOV,RACHO G.,BG, MAZHDRAKOV,MARGARIT M.,BG
Year of Publication 15.03.1989