000 00333nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a338.27
_bAYR
100 _aAyres, Robert V
245 0 _aUncertain futures: Challenges for decision makers
260 _aNew York
_bJohn Wiley
_c1979
650 _aEconomic forecasting
942 _cBK
999 _c34727
_d34727