TY - BOOK T1 - Cyclical analysis of time series selected procedures and computer programs T2 - Technical paper National Bureau of Economic Research A1 - Bry, Gerhard A2 - Boschan, Charlotte LA - English PP - New York PB - National Bureau of Economic Research YR - 1971 UL - https://tuklas.up.edu.ph/Record/UP-99796217603149792 OP - 216 CN - H 11 N2444 no.20 SN - 0870142232 KW - Business cycles : Data processing. KW - Time-series analysis : Data processing. ER -