Two Explanations of Economic Progress
    Published Date 
  
  
    Copyright 1990
  
  
    ISBN 0226505103
  
 
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      Copy CitationRace and Schooling in the South, 1880-1950: An Economic History (University of Chicago Press, 1990), chap. 1, https://www.nber.org/books-and-chapters/race-and-schooling-south-1880-1950-economic-history/two-explanations-economic-progress.