by LUKYANOV SERGEJ M,SU, BORODAEV SERGEJ V,SU, KARMAZIN VALERIJ P,SU, GONCHAROVA VALENTINA P,SU, SITNIKOVA LARISA S,SU, SHALAGIN VYACHESLAV M,SU, MAKARENKO VALENTINA A,SU
Year of Publication 30.06.1989