by GORELOV IVAN A,SU, SHELEKHOV VLADIMIR N,SU, TIMOFEEV VLADIMIR M,SU
Year of Publication 23.04.1983

by BOLSHAKOV YURIJ V,SU, GAVRILOV ALEKSANDR S,SU, SHELEKHOV VLADIMIR N,SU, TIMOFEEV VLADIMIR M,SU, YUDINA NATALYA V,SU
Year of Publication 07.04.1982