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| 003 | PUCPR | ||
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_aActa científica / _cAsociación de maestros de ciencia de Puerto Rico |
| 264 | 1 |
_aSan Juan, P.R. : _bAsociación de Maestros de Ciencia _c1993- |
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| 300 |
_avolumes : _billustrations, tables, charts ; _c28 cm. |
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| 337 |
_2rdamedia _an |
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| 338 |
_2rdacarrier _anc |
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_aScience _9166868 _vPeriodicals _zPuerto Rico |
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_aPuerto Rico _xPeriodicals. _2Local _9155382 |
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