Depreciation and Depletion
    Published Date 
  
  
    Copyright 1949
  
  
    ISBN 087014118X
  
 
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      Copy CitationDan Throop Smith and J. Keith Butters, Taxable and Business Income (NBER, 1949), chap. 3, https://www.nber.org/books-and-chapters/taxable-and-business-income/depreciation-and-depletion.
 
     
    