workers-of-all-countries-unite-1987 Workers of all countries, unite. 1987 Related Posts:Soviet Self-taught Artists All-Union exhibitionSoviet naive art 1974 All-Union exhibition1950s All-Union exhibitions of Soviet ArtSoviet sculptor Ivan Pershudchev 1915-1987Soviet artist Alexandr Kirchanov 1919-1987Soviet painter Mikhail Platunov 1987-1972