by BARANOV VALERIJ V,SU, MATVEEV VADIM M,SU, IGNATOVICH VLADIMIR P,SU, GRIGOREV ALEKSEJ V,SU
Year of Publication 30.12.1980

by BASYAS IGOR P,SU, BELOZEROV MATVEJ M,SU, PEREPELITSYN VLADIMIR A,SU, MATVEEV VADIM M,SU, STRUEV IVAN ,SU, MATYUKHIN PAVEL A,SU
Year of Publication 23.04.1981