by LEBEDEV SERGEJ A, KORCHMAR IVAN B, POLYASHENKO SERGEJ A, VITKEVICH VADIM B, KOSILOV LEONID L
Year of Publication 30.09.1994

by SBEV,ZHELJAZKO D, KOCHEVA,MARIANA T, PEC,VASILIJJ V, FEODOROV,JURIJJ I, VITKEVICH,VADIM B, KASHURKO,ALEKSANDR S
Year of Publication 14.06.1985

by PARFENOV VLADIMIR YA,SU, DEMIDOV VLADISLAV G,SU, VITKEVICH VADIM B,SU, VORONIN VLADIMIR YA,SU
Year of Publication 30.12.1991

by VITKEVICH, VADIM B, KASHURKOV, ALEKSANDR S, KOCHEVA, MARIANA T, KHARALAMBIEV, SIMEON KH, VALCHANOV, VESELIN L, PETS, VASILIJ V, FEODOROV, JURII I
Year of Publication 15.03.1990

by GRADINAROV, VESELIN KH, VITKEVICH, VADIM B, KASHURKO, ALEKSANDR S, PARFENOV, SERGEJ JA, KOCHEVA, MARIANA T, KHARALAMBIEV, SIMEON KH, FEDOROV, JURIJ I, LEBEDEV, ANATOLIJ T, KUTSAROVA, SONJA T, PETS, VASILIJ V
Year of Publication 14.08.1992

by VITKEVICH, VADIM B, KASHURKO, ALEKSANDR S, PARFENOV, SERGEJ JA, KOCHEVA, MARIANA T, KHARALAMBIEV, SIMEON KH, FEDOROV, JURIJ I, VALCHANOV, VESELIN L, LEBEDEV, ANATOLIJ T, KUTSAROVA, SONJA T, PETS, VASILIJ V
Year of Publication 14.08.1992

by PETS VASILIJ V,SU, PARFENOV SERGEJ YA,SU, KASHURKO ALEKSANDR S,SU, VITKEVICH VADIM B,SU, LEBEDEV ANATOLIJ T,SU
Year of Publication 23.07.1992

by BORISENKO, ALEKSANDR M, VITKEVICH, VADIM B, PAPUCHAROV, PETAR G, KRAEV, STOJCHO D, BAKALOVA, BOJANKA I, TIBABSHEV, OLEG G, KAROV, KALIN V, VALCHEV, JORDAN B, CHERNAS, JURI JA, KOCHEVA, MARIANA T, PELOV, VIKTOR E, GENOVA, NINA T
Year of Publication 15.05.1991

by KASHURKO ALEKSANDR S,SU, FEDOROV YURIJ I,SU, KOZYRENKO MIKHAIL F,SU, VITKEVICH VADIM B,SU, LEBEDEV ANATOLIJ T,SU, KORCHMAR IVAN B,SU
Year of Publication 30.07.1988

by KOCHEVA MARIANA TOMOVA,BG, PETS VASILIJ V,SU, PARFENOV SERGEJ YA,SU, KASHURKO ALEKSANDR S,SU, FEDOROV YURIJ I,SU, KHARALAMBIEV SIMEON KHARALAMBIEV,BG, GRADINAROV VESELIN KHRISTOV,BG, VITKEVICH VADIM B,SU, LEBEDEV ANATOLIJ T,SU, KUTSAROVA SONYA TODOROVA,BG
Year of Publication 30.07.1992

by KOCHEVA MARIANA TOMOVA,BG, KHARALAMBIEV SIMEON KHARALAMBAEV,BG, PETS VASILIJ V,SU, PARFENOV SERGEJ YA,SU, KASHURKO ALEKSANDR S,SU, FEDOROV YURIJ I,SU, VITKEVICH VADIM B,SU, LEBEDEV ANATOLIJ T,SU, VOLCHANOV VESELIN LUKOO,BG, KUTSAROVA SONYA TODOROVA,BG
Year of Publication 30.07.1992

by PETS VASILIJ V,SU, KASHURKO ALEKSANDR S,SU, FEDOROV YURIJ I,SU, VITKEVICH VADIM B,SU, POLYASHENKO SERGEJ A,SU, LEBEDEV ANATOLIJ T,SU, KORCHMAR IVAN B,SU
Year of Publication 23.04.1992

by PETS VASILIJ V,SU, PARFENOV SERGEJ YA,SU, KASHURKO ALEKSANDR S,SU, VYUGIN YURIJ M,SU, VITKEVICH VADIM B,SU
Year of Publication 23.03.1982

by KASHURKO ALEKSANDR S,SU, FEDOROV YURIJ I,SU, KOSILOV LEONID L,SU, KOZYRENKO MIKHAIL F,SU, VITKEVICH VADIM B,SU, LEBEDEV ANATOLIJ T,SU, KORCHMAR IVAN B,SU
Year of Publication 23.02.1990

by PARFENOV SERGEJ YA,SU, PETS VASILIJ V,SU, KASHURKO ALEKSANDR S,SU, VITKEVICH VADIM B,SU, SHEPOVALOV VYACHESLAV D,SU
Year of Publication 05.06.1979

by KOZYRENKO,MIKHAIL F.,SU, KUZMYNOV,VADIM G.,SU, MEDAROV,KHRISTO I.,BG, KOCHEVA,MARIANA T.,BG, FEDOROV,JURIJJ I.,SU, VITKEVICH,VADIM B.,SU, LEBEDEV,ANATOLIJJ T.,SU, KORCHMAR',IVAN B.,SU, KASHURKO,ALEKSANDR S.,SU, PANAJJOTOV,PANAJJOT S.,BG, V'LCHANOV,VESELIN L.,BG
Year of Publication 15.12.1988

by SEREBRYAKOV IGOR N,SU, SOKOLENKO MIKHAIL N,SU, TATYANKO NIKOLAJ V,SU, VITKEVICH VADIM B,SU, TIBABSHEV GRIGORIJ M,SU
Year of Publication 05.12.1977

by KOCHEVA,MARIANA T.,BG, BOJJKOV,DIMIT'R T.,BG, FEDOROV,JURIJJ I.,SU, VITKEVICH,VADIM B.,SU, PEC,VASILIJJ V.,SU, PARFENOV,SERGEJJ JA.,SU, KASHURKO,ALEKSANDR S.,SU, V'LCHANOV,VESELIN L.,BG, SHEPOVALOV,VJACHESLAV D.,SU, KUCAROVA,SONJA T.,BG, GLUZBAND,GEORGIJJ N.,SU
Year of Publication 15.06.1988

by KUZMINOV VADIM G,SU, GLUZBAND GEORGIJ N,SU, PARFENOV SERGEJ YA,SU, PETS VASILIJ V,SU, KASHURKO ALEKSANDR S,SU, VITKEVICH VADIM B,SU, OREKHOV ARSEN P,SU, KOZACHOK BORIS D,SU, KOBZAREV VIKTOR G,SU
Year of Publication 30.08.1979

by AGIBALOV EVGENIJ ,SU, MINKOVSKIJ VIKTOR D,SU, KASHURKO ALEKSANDR S,SU, RUMYANTSEV EVGENIJ K,SU, BELDEJKO YURIJ N,SU, VITKEVICH VADIM B,SU, NAGORSKIJ IGOR S,SU, SAMARCHENKO YURIJ G,SU, TULUBAEV NIKOLAJ E,SU, KHANKO LEONID F,SU
Year of Publication 15.07.1979