by KULIK ALEKSANDR P,SU, KOVALENKO VIKTOR S,SU, PEREPRAVO VALENTINA V,SU, KALASHNIKOV SERGEJ G,SU, POLYAKOVA ZOYA A,SU, STEBA VLADIMIR K,SU, KUZNETSOVA OLGA V,SU, PARKHOMENKO VLADIMIR D,SU, VODOPYANOV VITALIJ G,SU, GORELIK LEV A,SU
Year of Publication 30.09.1991