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_a330 _bL7673 |
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_92423 _aLibsey, Richard G. |
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| 245 | 1 | 0 |
_aIntroduction to positive economics / _cby Richard G. Libsey |
| 250 | _a4th ed. | ||
| 260 |
_aLondon _bELBS _c1975 |
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| 300 | _axx, 827 p. | ||
| 650 | 0 | _aEconomics | |
| 942 |
_2ddc _cBK |
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