000 00357nam a2200157Ia 4500
008 210716s1989 xx 000 0 und d
020 _a0256075042
041 _aeng
082 _a330 HYMD
100 _aHyman, David N.
245 _aEconomics.
250 _a1
260 _aHomewood
_bIrwin
_c1989
300 _axxxi,946,I16
650 _aEconomics(330)
999 _c202919
_d202919