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Business trends and forecasting : information sources
Woy, James B., (1965)
Lessons of the recessions
Vojtinskij, Vladimir S., (1959)
An econometric model of the American minor cycle
Malanos, George J., (1960)
Electronic Computers and Business Indicators
Shiskin, Julius,
Appendix F: Monthly Chronology of Business Cycles in the United States, 1854–1961
Moore, Geoffrey H.,
Keynote Address: Seasonal Adjustment of Sensitive Indicators