Cycles, Volumes 30-31

54-year cycle activity Actual and Calculated amplitude analysis astronomical behavior biorhythms Bode's Law Bond Yields business cycle calculated line cause changes chart circadian rhythm climatic Consumer Price Index Consumer Sentiment Corn Prices correlation curve cycle analysis cycle lengths cycle notation cyclic data points decline Detrended Data Dewey distance dollars Dow-Jones earth economic effect Egg Prices Extrapolation factor Figure filter forecast Foundation frequency Gertrude Shirk harmonic human ideal crest ideal cycle influenza interest rates Jupiter lunar magnetic membership monthly months moving average nature Neptune Oats Prices occurred orbit orbital period peak perigee period phase planetary planets Pluto possible predicted present published rainfall rhythm Saturn seasonal cycle shown shows solar Soybean Soybean Prices stock prices Study of Cycles sunspot cycle temperature theory tion trough University Uranus waves weather trends yearly trend Zahorchak