000 00370nam a2200145Ia 4500
008 170207s9999 xx 000 0 und d
082 _aPG 330 SIC-I
100 _aSickle, John Van V; Rogge, Benjamin A
245 _aIntroduction to economics
260 _bD Van Nostrand Company, New York
260 _c1954
300 _a746
650 _aEconomics
942 _cBOOKS
999 _c5127
_d5127