by VOLKOVA VALENTINA N,SU, KAPLINA LYUDMILA V,SU, DYADYUCHENKO LYUDMILA V,SU, KLIMOV ANATOLIJ A,SU, PROMONENKOV VIKTOR K,SU, DANILOV VLADIMIR D,SU, VYALYKH VALENTINA V,SU, ZUBOVA ANTONINA P,SU, MALICHENKO NINA D,SU, ZHIGALEVA TAMARA M,SU
Year of Publication 23.06.1991