by BARANOVA LARISA V,SU, BARANOV VLADIMIR S,SU, ORLOVA LYUDMILA P,SU, CHERNOBRIVTSEV YULIJ M,SU, TREGUBOVA ALEVTINA I,SU, RUDENKO IRINA N,SU, YAKUSHKINA ELENA P,SU, FROLOVA IRINA A,SU
Year of Publication 30.10.1989