by MINCHEV,PAVEL M.,BG, KHRISTOV,KHRISTOMIR D.,BG, RALEV,KHRISTO D.,BG, BALINOV,STOIMEN S.,BG
Year of Publication 15.06.1988

by MINTSCHEV PAVEL M.. ,BG, BALINOV STOIMEN S.. ,BG, CHRISTOV CHRISTOMIR D.. ,BG, JORDANOV VASSILEV N.,BG, ANGELOV MICHAIL CH.,BG, ANGELOV MICHAIL CH.. ,BG
Year of Publication 12.02.1991

by BALINOV STOIMEN S.,BG, CHRISTOV CHRISTOMIR D.,BG, JORDANOV NIKOLAJ V.,BG, MINCEV PAVEL M.,BG, ANGELOV MICHAIL CH.,BG
Year of Publication 13.06.1990

by ANGELOV MIHAIL H.,BG, BALINOV STOIMEN S.,BG, MINTCHEV PAVEL M.,BG, YORDANOV NIKOLAY V.,BG, KHRISTOV KHRISTOMIR D.,BG
Year of Publication 14.11.1989

by ANGELOV MIHAIL H.,BG, BALINOV STOIMEN S.,BG, MINTCHEV PAVEL M.,BG, YORDANOV NIKOLAY V.,BG, KHRISTOV KHRISTOMIR D.,BG
Year of Publication 14.11.1989

by ANGELOV MIHAIL H.,BG, BALINOV STOIMEN S.,BG, MINTCHEV PAVEL M.,BG, HRISTOV HRISTOMIR D.,BG, YORDANOV NICOLAY V.,BG
Year of Publication 30.03.1988

by ANGELOV,MIHAIL H.,BG, MINTCHEV,PAVEL M.,BG, HRISTOV,HRISTOMIR D.,BG, YORDANOV,NIKOLAY V.,BG, BALINOV,STOIMEN S.,BG
Year of Publication 09.03.1988

by MINTCHEV,PAVEL M.,BG, HRISTOV,HRISTOMIR D.,BG, YORDANOV,NIKOLAY V.,BG, BALINOV,STOIMEN S.,BG, ANGELOV,MIHALL H.,BG
Year of Publication 28.11.1985

by JORDANOV,NIKOLAJ V.,BG, CHRISTOV,CHRISTOMIR P.,BG, LASAROV,STOJAN R.,BG, BALINOV,STOIMEN S.,BG, MINTSCHEV,PAVEL M.,BG
Year of Publication 17.10.1984

by JJORDANOV,NIKOLAJJ V, BALINOV,STOIMEN S., BG, KHRISTOV,KHRISTOMIR D, MINCHEV,PAVEL M
Year of Publication 14.11.1980

by JJORDANOV,NIKOLAJJ V, ANGELOV,MIKHAIL KH, BALINOV,STOIMEN S., BG, KHRISTOV,KHRISTOMIR D, MINCHEV,PAVEL M
Year of Publication 15.03.1982

by JORDANOV,NIKOLAJ V.,BG, BALINOV,STOIMEN S.,BG, CHRISTOV,CHRISTOMIR D.,BG, MINTSCHEV,PAVEL M.,BG
Year of Publication 09.09.1982

by JORDANOV,NIKOLAJ V.,BG, BALINOV,STOIMEN S.,BG, CHRISTOV,CHRISTOMIR D.,BG, ANGELOV,MICHAIL C.,BG, MINTSCHEV,PAVEL M.,BG
Year of Publication 29.02.1984

by JORDANOV,NIKOLAJ V.,BG, BALINOV,STOIMEN ST.,BG, CHRISTOV,CHRISTOMIR D.,BG, MINTSCHEV,PAVEL M.,BG
Year of Publication 29.10.1986