000 00292nam a2200109Ia 45e0
008 181001s1976 xx 000 0 und d
100 _aBreimyer
245 0 _aEconomics of the production markets
260 _aIOWA
_bState Univ.
_c1976
300 _a208
942 _2ddc
_cBK
999 _c3196
_d3196