by TODOROVA,MITANKA B.,BG, KAZANDZHIEV,KOL'O B.,BG, MITEV,KOJJCHO G.,BG, ANGELOV,BOJAN N.,BG, GEORGIEV,GEORGI D.,BG, ARNAUDOV,SLAVI V.,BG, KOLEV,ILIJA R.,BG, STEFANOV,DIMIT'R G.,BG
Year of Publication 15.02.1988