River in W Europe

• Play with the first "robots"
• 1920 Capek drama
• Venerable sci-fi play
• Play about robots
• Notable play of 1921
• 1921 play based on the Jewish Golem legend
• Play whose author later wrote the novel "War With the Newts"
• 1921 play that ends with the extinction of the human race
• Play with machines

Wikipedia Word definitions in Wikipedia
The Rur (not to be confused with " Ruhr ") is a river in Belgium, Germany and the Netherlands. Rur or RUR may also refer to: Royal Ulster Rifles , a former British Army regiment R.U.R. subtitled Rossum's Universal Robots , a science fiction play by Karel ...