by JJORDANOV,KHRISTO L, POPOV,TODOR V, MOMERIN,KHRISTO A, KHADZHIDIMITROV,DIMITR I
Year of Publication 15.01.1986

by JJORDANOV,KHRISTO L, GELEVA,NENKA S, POPOV,TODOR V, MOMERIN,KHRISTO A, KHADZHIDIMITROV,DIMITR I
Year of Publication 15.01.1986

by KALCHEV,STOJAN V, KISOV,VESELIN D, GEORGIEV,GEORGI L, KOSTOV,MLADEN L, MARKOV,LJUBEN I, KOLEV,KONSTANTIN G, GUZGUNOV,ANTON G, KHADZHIDIMITROV,DIMITR I, RADOMIROV,RASHKO K
Year of Publication 15.01.1985

by BOZHINOV,BOZHIDAR A, TOPALOV,TIKHOMIR A, MITEV,STEFAN P, DOBREV,DOBRI D, VELICHKOV,ANTON I, VUTOV,LJUBOMIR A, KOLEV,KONSTANTIN G, GUZGUNOV,ANTON G, KALCHEV,STOJAN V, POPOV,TODOR V, CANKOV,LJUBOMIR D, MOMERIN,KHRISTO A, MANDALIEV,GEORGI M, KHADZHIDIMITROV,DIMITR I, RADOMIROV,RASHKO K
Year of Publication 14.03.1987

by JJORDANOV,KHRISTO L, NACHEV,KHRISTO N, POPOV,TODOR V, MOMERIN,KHRISTO A, KHADZHIDIMITROV,DIMITR I
Year of Publication 15.09.1983

by KHADZHIDIMITROV, DIMITR I, JJORDANOV,KHRISTO L, NACHEV,KHRISTO N, POPOV,TODOR V, MOMERIN,KHRISTO A
Year of Publication 16.05.1983

by KHADZHIDIMITROV, DIMITR I, JJORDANOV,KHRISTO L, NACHEV,KHRISTO N, POPOV,TODOR V, MOMERIN,KHRISTO D
Year of Publication 16.05.1983

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