by PETROV, VALENTIN G, GUDEV, IVAN TS, MOMCHILOV, EMIL N
Year of Publication 15.01.1992

by BCHVAROV,RUMEN D, PETROV,VALENTIN G, OSTROVSKI,VASIL N, MOMCHILOV,EMIL N, NIKOLCHOV,ALEKSANDR S, STOJANOV,PEJJO T
Year of Publication 15.05.1987

by PETROV, VALENTIN G, BALEVSKI, ANGEL T, LYUBENOV, TOSHKO K, NIKOLCHOV, ALEXANDER S, NIKOLOV, IVAN D, MOMCHILOV, EMIL N, BACHVAROV, RUMEN D, STOYANOV, PEYO T, OSTROVSKI, VASSIL N
Year of Publication 16.08.1988

by MOMCHILOV; EMIL N, BACHVAROV; RUMEN D, STOYANOV; PEYO T, PETROV; VALENTIN G, NIKOLOV; IVAN D, BALEVSKI; ANGEL T, LYUBENOV; TOSHKO K, NIKOLCHOV; ALEXANDER S, OSTROVSKI; VASSIL N
Year of Publication 09.06.1987

by ZAPADAEV GENNADIJ A,SU, GAJNULLIN FAJZULLA G,SU, AGRON MIKHAIL S,SU, GORETSKIJ GRIGORIJ G,SU, PETROV VALENTIN G,SU, KREJNIN EFIM V,SU
Year of Publication 23.03.1988

by SMIRNOV VLADIMIR K,SU, CHERKASSKIJ FELIKS B,SU, GAVROSH ALEKSANDR I,SU, RYZHKO PETR S,SU, NENADKEVICH YURIJ P,SU, PETROV VALENTIN G,SU
Year of Publication 07.08.1982

by OSTROVSKI,VASSIL N.,BG, PETROV,VALENTIN G.,BG, BATSCHVAROV,RUMEN D.,BG, STOJANOV,PEJO T.,BG, NIKOLOV,IVAN D.,BG, BALEVSKI,ANGEL T.,BG, NIKOLSCHOV,ALEXANDER S.,BG, MOMTSCHILOV,EMIL N.,BG, LJUBENOV,TOSCHKO K.,BG
Year of Publication 28.03.1989

by PETROV,VALENTIN G.,BG, BATSCHVAROV,RUMEN D.,BG, OSTROSVSKI,VASSIL N.,BG, STOJANOV,PEJO T.,BG, NIKOLOV,IVAN D.,BG, BALEVSKI,ANGEL T.,BG, MOMTSCHILOV,EMIL N.,BG, NIKOLTSCHOV,ALEXANDER S.,BG, LJUBENOV,TOSCHKO K.,BG
Year of Publication 19.12.1991

by STOJANOV PEJO T.,BG, NIKOLOV IVAN D.,BG, OSTROVSKI VASSIL N.,BG, PETROV VALENTIN G.,BG, NIKOLISCHOV ALEXANDER S.,BG, MONTSCHILOV EMIL N.,BG, LJUBENOV TESCHKO K.,BG, BALEVSKI ANGEL T.,BG, BATSCHVAROV RUMEN D.,BG
Year of Publication 29.02.1988

by VASIL NIKOLOV OSTROVSKI,BG, PETROV VALENTIN GEORGIEV,BG, NIKOLCHOV ALEKSANDR STEFANOV,BG, MOMCHILOV EMIL NIKOLOV,BG, BACHVAROV RUMEN DYANKOV,BG, NIKOLOV IVAN DIMOV,BG, STOYANOV PEJO TODOROV,BG, BALEVSKI ANGEL TONCHEV,BG, LYUBENOV TOSHKO KIRILOV,BG
Year of Publication 23.11.1989