by CAGIKJAN OLEG J.,SU, RESIN VLADIMIR J.,SU, LEVITIN JURIJ I.,SU, SAMOJLOV VLADIMIR P.,SU
Year of Publication 12.05.1989

by CAGIKJAN OLEG J.,SU, LEVITIN JURIJ I.,CS, RESIN VLADIMIR J.,CS, SAMOJLOV VLADIMIR P.,CS
Year of Publication 18.12.1986