by DANILOVA E.YA.,SU, RATUSHNYAK I.B.,SU, EMETS L.V.,SU, MYASOEDOVA G.V.,SU, VOLF L.A.,SU, SHCHERBININA N.I.,SU, ANTOKOLSKAYA I.I.,SU, SAVVIN S.B.,SU, SHIBAEV A.V.,SU
Year of Publication 23.05.1992