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| 001 | 141413 | ||
| 003 | PUCPR | ||
| 005 | 20251125161954.0 | ||
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_aSan Juan, P.R. : _bFederación Libre de los Trabajadores de Puerto Rico, _c1970-1972 |
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| 300 |
_avolumes : _billustrations (black and white) ; _c38 cm. |
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| 337 |
_2rdamedia _an |
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| 338 |
_2rdacarrier _anc |
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_aLabor and laboring classes _9122216 _vPeriodicals _zPuerto Rico |
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_aPuerto Rico _xPeriodicals. _2Local _9155382 |
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| 999 |
_c118801 _d118801 |
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