by BORISOV OLEG A,SU, ROMANOV VITALIJ M,SU, PROSUNTSOVA GALINA I,SU, PEROVA NATALYA A,SU, KIRYUKHIN ALEKSEJ A,SU, POPUGAEVA OLGA YU,SU, GRUZDEVA GALINA P,SU
Year of Publication 15.05.1991