by NIKOLAEVA I.S.,SU, BORODINA G.M.,SU, KRAFT M.YA.,SU, PERSHIN G.N.,SU, BOGDANOVA N.S.,SU, SYTINA E.N.,SU
Year of Publication 23.03.1987

by NIKOLAEVA I.S.,SU, PERSHIN G.N.,SU, BOGDANOVA N.S.,SU, GRINEV A.N.,SU, SHVEDOV V.I.,SU, SYTINA E.N.,SU
Year of Publication 30.04.1985