000 00340nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a067316165X
082 _a330
_bBYR
100 _aBYRNS, Ralph T.
245 _aEconomics
260 _aIllinois
_bScott, Foresman
_c1981
300 _axxxix, 854 p.
650 _aEconomics
942 _cS
999 _c12896
_d12896