Long-Term Trends
    Published Date 
  
  
    Copyright 1954
  
  
    ISBN 0870143573
  
 
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      Copy CitationTrends and Cycles in Capital Formation by United States Railroads, 1870-1950 (NBER, 1954), chap. 2, https://www.nber.org/books-and-chapters/trends-and-cycles-capital-formation-united-states-railroads-1870-1950/long-term-trends.
 
     
    