by KIS'OV,VESELIN D.,BG, MARKOV,LJUBEN I.,BG, KHADZHIDIMITROV,DIMIT'R I.,BG
Year of Publication 14.04.1989

by FILIPOV,TODOR M.,BG, KIS'OV,VESELIN D.,BG, KOLAROV,MITKO P.,BG
Year of Publication 15.04.1988

by FILIPOV,TODOR M.,BG, KIS'OV,VESELIN D.,BG, KOLAROV,MITKO P.,BG
Year of Publication 15.04.1988