by DEMINA EKATERINA T,SU, ZEMTURIS ZIEDONIS P,SU, LUTSIK LYUDMILA D,SU, VATAZHINA VALERIYA ,SU, RYABENKOV GEORGIJ N,SU, MALOVA YULIYA F,SU, NIKIFOROV ALEKSANDR V,SU, CHERNENKOV ALEKSEJ F,SU, KORNYSHEV DMITRIJ ,SU, TSIBIS LAJMONIS F,SU, ROMANOVA LIDIYA A,SU, KALNIN OTTO M,SU
Year of Publication 05.02.1980