by BOYARKINA LYUDMILA A,SU, SEMCHENKOVA OLGA A,SU, KILYAKHINA NATALYA K,SU, IZATULLAEV ELDOS A,SU, LITVINENKO GALINA F,SU, PONOMAREVA NINA I,SU, TANASHEV NIGMET B,SU
Year of Publication 23.10.1992