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1Dahkki Terraine, John, 1921-Fáttát “...World War, 1914-1918 Campaigns....”
Almmustuhtton 1980
Girji -
2Dahkki Abrahamson, James L.Fáttát “...World War, 1914-1918 Social aspects United States....”
Almmustuhtton 1983
Hálddahusa áššegirji Girji -
3