by TVOROGOV IGOR V,SU, KARTSEV EVGENIJ A,SU, YAKHIN RAFIK M,SU
Year of Publication 07.06.1981

by ABRAMOVICH SEMEN M,SU, BIRSHERT ANATOLIJ A,SU, TVOROGOV IGOR V,SU, GRIGOREV ANDREJ M,SU, BERMAN LEONID G,SU
Year of Publication 15.11.1979