The Katyn Forest massacre

Hearings before the Select Committee to Conduct an Investigation of the Facts, Evidence and Circumstances of the Katyn Forest Massacre, eighty-second Congress, first session, on investigation of the murder of thousands of Polish officers in the Katyn Forest near Smolensk, Russia, October 11, 1951

Interim report ... pursuant to H. Res. 390 and H. Res. 539 (82d Congress) ... July 22, 1952

Final report ... December 22, 1952.