. . . . . . . . . "The 1918-1919 pandemic of influenza : the urban impact in the Western World" . "The 1918-1919 pandemic of influenza : the urban impact in the Western World"@en . . . . . . . . . . . . . "The 1918-1919 pandemic of influenza : the urban impact in the western world" . "The 1918-1919 pandemic of influenza : the urban impact in the western world"@en . "épidémie grippe espagnole." . . "Influenza." . . "Gripe 1918-1919." . . "Influenza, Human History." . . "Influenza, Human epidemiology." . . "Westerse wereld." . . "Geschichte." . . "Epidemie." . . "Influenza history." . . . . "Spanische Grippe." . .