Calling courage.Experience of the Leningrad blockade radio: a lecture training manual and illustrative audio materials

Calling courage.The experience of the Leningrad blockade radio: a training manual for the course of lectures and illustrative audio materials / Vasilieva T.V.- St. Petersburg: Special Literature, 2009. -Licensed agreement on the provision of the right to use work No. 45l-19 of April 16, 2019.Electronic copy source: Publishing House "First Class"