Revenue and Due Diligence ... - University of Arizona

Retail sales information from 1933 and 1935 is from U.S. Department of Commerce, Bureau of Foreign and Domestic Commerce, 1936 and 1939. The 1929 and 1939 retail sales information is from Historical, Demographic, Economic, and Social Data: The United States, 1790-1970, ICPSR tape number 0003, as corrected by Michael Haines. ................
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