Foreword to "Cyclical Analysis of Time Series: Selected Procedures and Computer Programs"
    Published Date 
  
  
    Copyright 1971
  
  
    ISBN 0870142232
  
 
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      Copy CitationCharlotte Boschan, Cyclical Analysis of Time Series: Selected Procedures and Computer Programs (NBER, 1971), https://www.nber.org/books-and-chapters/cyclical-analysis-time-series-selected-procedures-and-computer-programs/foreword-cyclical-analysis-time-series-selected-procedures-and-computer-programs.