by KLOCHKOV IGOR B,SU, TREGUBOV VLADIMIR P,SU, TSVETKOV LEONID S,SU, KOZLOV IGOR M,SU, AGEEVETS VLADIMIR U,SU, STRELETS VLADIMIR G,SU, SAVELEV ALEKSANDR G,SU, PRIGON NIKOLAJ V,SU
Year of Publication 15.06.1983