"icebreaker Joseph Stalin" . . "Sibir" . . . . "Icebreaker Joseph Stalin" . "''J. Stalin''" . . . . "28.706" . . "''Sibir'' (1937 icebreaker)" . . . . "Joseph Stalin" . "Broken up, 1973" . . "''Stalin''" . . . "icebreaker ''Joseph Stalin''" . . "Sibir (1937 icebreaker)" . . "107.0" . . "Sibir (1937 icebreaker)" . . "''Joseph Stalin''" . "23.0" . "1937-08-14" .