000 00263nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a330
_bFOR
100 _aForbush, Dascomb R.
245 _aProblems in economics
260 _bHarper and Row
_aNew York
_c1975
999 _c133897
_d133897