. . "1929" . . "National Bureau of Economic Research" . . . . . . . "The great crash and the onset of the great depression"@en . "The great crash and the onset of the great depression" . . . . . . . . . . . "The Great Crash and the Onset of the Great Depression"@en . . "The Great Crash and the onset of the Great Depression"@en . "The Great Crash and the Onset of the Great Depression" . . . . . .