Richardson, J. H. (1929). Business forecasting in the United States: Recent developments by individual companies. International Labour Organization.
Cita Chicago Style (17a ed.)Richardson, J. Henry. Business Forecasting in the United States: Recent Developments by Individual Companies. International Labour Organization, 1929.
Cita MLA (9a ed.)Richardson, J. Henry. Business Forecasting in the United States: Recent Developments by Individual Companies. International Labour Organization, 1929.
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