"Salaris." . . "Verenigde Staten." . . "National Bureau of Economic Research." . . "Salaires États-Unis." . . "Salaires - États-Unis." . "Wages." . . "Salarios Estados Unidos." . . "Salarissen." . . "Estats Units d'Amèrica." . . . . "United States." . . "Administración de empresas Estados Unidos." . . "Loon." . . "Wages United States." . . "anno 1800-1899" . . "Verenigde Staten van Amerika." . . "1860-1890" . . . . . . . . . . "Wages and earnings in the United States, 1860-1890 : a study"@en . "Wages and earnings in the United States, 1860 - 1890" . . . . . "Wages and earnings in the united states, 1860-1890" . . . "History"@en . "History" . . . . . . . "Wages and Earnings in the United States, 1860-1890, by Clarence D. Long"@en . . "Wages and earnings in the United States, 1860-1890. A study by the National Bureau of Economic Research, New York"@en . "Wages and earnings in the United States, 1860-1890. A study by the National Bureau of Economic Research, New York" . . "Wages and earnings in the United States, 1860-1890"@en . "Wages and earnings in the United States, 1860-1890" . . . "Wages and earnings in the United States : 1860-1890" . "Wages and earnings in the United States 1860 - 1890 : a study by the National Bureau of Economic Research, New York" . . . . . . . . . "Wages and earnings in the United States 1860-1890" . . . . . . . . . . . . . . . . . . . .