000 00281nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aBRONFENBRENNER (M)
245 0 _aIs the Business cycle obsolete
260 _cJohn Wiley & Sons
365 _b0
650 _aNIL
942 _cBK
999 _c98686
_d98686