La revolución rusa: de Lenin a Stalin, 1917-1929

https://drive.google.com/file/d/1HBLGzeXFlkD7HtxZOXzpl_LbK3-PiD6F/view?fbclid=IwAR3VthV2As4OG3nwUm7vpY9bZqU5MXLlx4m9kZAIbNk7PEqEPLPIKj3Evd0