by SOBOLEV VIKTOR N,SU
Year of Publication 30.06.1980

by SOBOLEV ALEKSANDR V,SU, SOBOLEV VIKTOR N,SU
Year of Publication 23.06.1981

by SOBOLEV VIKTOR N,SU, EVTEEV VIKTOR V,SU, KULAGINA SOFYA S,SU, KARMANNIKOV VLADIMIR P,SU, GRIGOREVA ZINAIDA M,SU, KAZANTSEV VALERIJ N,SU
Year of Publication 07.04.1990