by MITROFANOV VLADIMIR I,SU, DOLGIKH SVETLANA A,SU, PENZIN ANATOLIJ V,SU, MAKAROVA LARISA D,SU, FAENOVA MARIYA V,SU, KUZHEKIN ANATOLIJ P,SU, DELOV VLADIMIR I,SU, PLASTININ MIKHAIL V,SU
Year of Publication 23.05.1982