000 00405nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a0-87014-257-7
041 _aen
082 _a330.015'195
100 _aNATIONAL BUREAU OF ECONOMIC RESEARCH Inc
245 0 _aEconometric models of cyclical behavior
260 _bNewyork. Colombo university p
_cress 1972
300 _axvi,598p;t
942 _cLL
999 _c8158
_d8158