by BOLOKAN BRONISLAV G,SU, RUMSHEVICH IGOR N,SU
Year of Publication 07.12.1981

by BOLOKAN BRONISLAV G,SU, RUMSHEVICH IGOR N,SU
Year of Publication 15.10.1981

by BOLOKAN BRONISLAV G,SU, RUMSHEVICH IGOR N,SU
Year of Publication 30.09.1981

by BOLOKAN BRONISLAV G,SU, SHIRSHONKOV EVGENIJ N,SU, RUMSHEVICH IGOR N,SU
Year of Publication 07.07.1981

by BOLOKAN BRONISLAV G,SU, DAVYDOV VALERIJ A,SU, SHAVLOVSKIJ FEDOR A,SU, RUMSHEVICH IGOR N,SU
Year of Publication 15.08.1980