by S'BOV,ZHELJAZKO,BG, MINCHEV,KHRISTO,BG, V'LCHANOV,VESELIN,BG, ZABORONSKIJJ,ANATOLIJJ A.,SU, LOGIN,VIKTOR V.,SU
Year of Publication 15.01.1988

by VOINOV,SERGEJJ N.,SU, VALAEV,VLADIMIR S.,SU, ZABORONSKIJJ,ANATOLIJJ A.,SU, LOGIN,VIKTOR V.,SU
Year of Publication 15.01.1988

by TODOROV,MITKO, MUKHIDOV,VALERIJJ U, VOINOV,SERGEJJ N, SYBOV,ZHELJAZKO, ZABORONSKIJJ,ANATOLIJJ A, BASEVICH,LEV E, LOGIN,VIKTOR V, JUNUSOV,DZHAVAD M, VALAEV,VLADIMIR S
Year of Publication 15.10.1987

by MEJJKSON,TAT'JANA G.,SU, DEMIDOV,VLADISLAV G.,SU, S'BOV,ZHELEZKO D.,BG, ZABORONSKIJJ,ANATOLIJJ A.,SU, V'LCHANOV,VASILIN L.,BG
Year of Publication 15.05.1989

by SBEV,ZHELJAZKO D, KHORUZHIJJ,VALENTIN N, DINEV,RUSI I, KINKER,MIKHAIL G, GREK,ALEKSANDR M, PIDJURA,VALENTIN P, FEDOSEEV,VLADIMIR A, BESEDINA,OLGA A, ZABORONSKIJJ,ANATOLIJJ A, GOLSHA,ALEKSANDR T
Year of Publication 15.04.1984

by MEJJKSON,TAT'JANA G.,SU, DEMIDOV,VLADISLAV G.,SU, SVETOSLAVOV,IVAN KH.,BG, PANKOVA,VESELINA G.,BG, STOJANOV,DIMCHO G.,BG, ZABORONSKIJJ,ANATOLIJJ A.,SU, ORLOV,VIKTOR I.,SU, V'LCHANOV,VESELIN L.,BG, JUNUSOV,DZHAVAD M.,SU
Year of Publication 15.09.1988

by ZABORONSKIJJ,ANATOLIJJ A, MAKAREVICH,LEV M, KLEJJNMAN,GENRIKH T, BOLTUNOV, ANATOLIJJ P, BELJAEV,EVGENIJJ A
Year of Publication 14.05.1982

by SYSOLIN,PJOTR V, EHLBERT,LEONID S., SU, MEJJKSON, TATJANA G, ZABORONSKIJJ,ANATOLIJJ A, MAKAREVICH,LEV M
Year of Publication 15.10.1980

by KINKER,MIKHAIL G, SAVOV,GRIGOR G, FEODOROV,JURIJJ I, VLCHANOV,VESELIN L, KASHURKO,ALEKSANDR S, VALAEV,VLADIMIR S, SBEV,ZHELJAZKO D, FEDOSEEV,VLADIMIR G, BURSHUKOV,DOBRIN G, VLKOV,STEFAN A, GRADINARSKI,DANAIL I, TODOROV,MITKO I, ZABORONSKIJJ,ANATOLIJJ A, MANOLOV,EMIL D
Year of Publication 15.11.1983