by VAGIN VIKTOR V,SU, GORBATOV VASILIJ M,SU, SPIRIN EVGENIJ T,SU, ZAVYALOV NIKOLAJ V,SU, SHCHETNIK ALEKSANDR L,SU, BOGUSHEV ZIMEL A,SU
Year of Publication 15.07.1984

by VAGIN VIKTOR V,SU, GORBATOV VASILIJ M,SU, SPIRIN EVGENIJ T,SU, ZAVYALOV NIKOLAJ V,SU, BYCHKOVA VALENTINA P,SU, SAFONOV NIKOLAJ N,SU, SHCHETNIK ALEKSANDR L,SU
Year of Publication 25.04.1980