000 00320nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _aX J 76 WIL/P
100 _aWILLIAM A KOIVISTO
245 0 _aPRINCIPLES AND PROBLEMS OF MODERN ECONOMICS
260 _bTHE WORLD PRESS PRIVATE LTD
_c1957
300 _a834
942 _cTB
999 _c650
_d650