000 00398nam a2200145Ia 4500
008 190329s9999||||xx |||||||||||||| ||und||
040 _aNITIL
_cNITIL
082 _221st
_a338.4
_bF319T
100 _aFellner, William
245 0 _aTrends and cycles in economic activity
_cWilliam Fellner
260 _aLondon
_bConstable and Company
_c1956
300 _a411p.
650 _aPRODUCTION
942 _cBKS
999 _c76135
_d76135