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| 001 | STRO-015981 | ||
| 003 | AR-CdUCS | ||
| 005 | 20180506201408.0 | ||
| 008 | 180428s########xx#|||||||||||||||||###|d | ||
| 100 | 1 | _aMarins, J. | |
| 245 | 1 | 4 | _aLas CEBs hoy día, esperanza o frustración |
| 773 | 0 |
_tChrM. _g775 (2009) 34-41 _nT 9.7 |
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