. . . . . . . . "Earnings and standard of living of 1,000 railway employees during the depression"@en . . "Earnings and standard of living of 1,000 railway employees during the depression" . . . . "Earning and standard of living of 1,000 railway employees during the depression" . . . . . . . . . . . . . . "United States" . . "Salaires Chemins de fer États-Unis." . . "1918 - 1945" . . "Crises économiques 1929 États-Unis." . . . .