000 | 00338nam a2200121Ia 4500 | ||
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001 | 104194 | ||
008 | 170722s9999 xx 000 0 und d | ||
100 | _aStilwell, Ja | ||
245 | _aWorkbook to accopany the fifth edition of an introduction to positive economics / | ||
260 |
_bELBS , _c1979. |
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300 |
_aVIII+322 _c29cms |
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942 | _cGEN | ||
999 |
_c160408 _d160408 |