"Happening (Art)" . . "Happening (art)." . "Performance <Künste>" . . "Art abstracte." . . "Land art." . . "Art de performance." . . "Arte conceptual." . . . . . . . . "Total Art : Environments, Happenings, and Performance"@en . . . . . . . . "Total art: environments, happenings, and performance" . . . "Total art environments, happenings, and performance"@en . . "Total art environments, happenings, and performance" . . . . . . . . . . . . . . . "Total art : environments, happenings, and performance"@en . . "Total art : environments, happenings, and performance" . "Expressionisme (Art)" . . "Synthèse des arts." . . "Performance art." . . "Happening." . . "Environment." . . . .