by POTAPOVA MARGARITA S,SU, BORUSHKO-GORNYAK YURIJ N,SU, ADZHIEV ALI YU,SU, POTAPOV VALERIJ F,SU, EGINA SVETLANA P,SU
Year of Publication 15.04.1992

by EFIMOV LEV I,SU, TESNER PAVEL A,SU, TSYBULEVSKIJ ALBERT M,SU, SLAVKIN IGOR S,SU, TOPLOV STANISLAV M,SU, EGINA SVETLANA P,SU
Year of Publication 15.11.1982