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| 005 | 20250425161029.0 | ||
| 008 | 250425s9999 xx 000 0 und d | ||
| 041 | _aspa | ||
| 082 | _a320.531 | ||
| 100 | _aAGUIRRE, MANUEL AGUSTIN | ||
| 245 | 0 | _aEL SOCIALISMO CIENTIFICO | |
| 250 | _a1A ED. | ||
| 260 |
_aEcuador _bUNIVERSIDAD CENTRAL DEL ECUADOR _c1963 |
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| 260 | _aS.L. | ||
| 300 | _a435 | ||
| 942 | _c01 | ||
| 010 | _a11005 | ||
| 999 |
_c201051 _d201051 |
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