"Stanis\u0142aw Swianiewicz (November 7, 1899 \u2013 May 22, 1997) was a Polish economist and historian. A veteran of the Polish-Bolshevik War, during World War II he was one of the few survivors of the Katyn Massacre and an eye witness of the transport of Polish prisoners of war to the forests outside Smolensk by the NKVD."@en . . . . "Stanis\u0142aw Swianiewicz (November 7, 1899 \u2013 May 22, 1997) was a Polish economist and historian. A veteran of the Polish-Bolshevik War, during World War II he was one of the few survivors of the Katyn Massacre and an eye witness of the transport of Polish prisoners of war to the forests outside Smolensk by the NKVD."@en . . . . . . . . . "Stanis\u0142aw Swianiewicz"@en . . . . . . .