by KHUDYAKOV VASILIJ M,SU, KHAJDOV VLADIMIR V,SU, KSHUMANEVA ELENA S,SU, KOSYAKOV ALBERT I,SU, RTVELADZE VIOLANTA V,SU, DYAKOVA LYUDMILA V,SU, ALTYBAEV MARA K,SU, VLADIMIROV YAN A,SU
Year of Publication 30.03.1992