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| 008 | 140529s1987 xxu||||| |||| 00| 0 spa d | ||
| 041 | _aspa | ||
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_aNonell Torres, Rosa _9292484 |
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_aEstructuras de concentración económica _c Rosa Nonell Torres |
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_aConcentración Económica _9292485 |
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_tPerspectiva Social (Institut Catolic D'etudis Socials) _gnº. 25, 1987, págs. 23-38 _wRev1688 |
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