Graczyk, Konrad. 2020. “Marian Małecki, ‘From under the Blade of the Guillotine. The Criminal Trial for Espionage in the Third Reich in the Light of the Files Concerning Gertrude Spruce and the U-2 Group of the Home Army’. Zabrze—Tarn. Góry, Inforteditions Publ. House, 2019”. [journal Closed] 13 (July):425—430. https://doi.org/10.31261/ZDP.2020.20.29.