by PADEREVSKIJ IGOR CH,SU, POROSHKOV VYACHESLAV A,SU, GRISHIN YURIJ V,SU, RYZHOV ALEKSANDR A,SU
Year of Publication 07.11.1992

by POROSHKOV VYACHESLAV A,SU, GRISHIN YURIJ V,SU, IVANOV VLADIMIR A,SU, CHERNYSHOV VIKTOR D,SU
Year of Publication 23.07.1988