by MASHKOVA VALENTINA V,SU, GOROZHANKIN ERNST V,SU, KONDRASHCHENKO VITALIJ D,SU, ANTONOV ANATOLIJ N,SU, KURENKOV VLADIMIR V,SU, OBYSOV ANATOLIJ V,SU, BORISOVA NADEZHDA V,SU, KRASNOGRUDSKAYA VALENTINA I,SU
Year of Publication 07.11.1990