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| 008 | 240215s9999 xx 000 0 und d | ||
| 040 |
_aNORSU-Dum _cNORSU-Dum |
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| 082 | _aFil/323/C88/c5 | ||
| 100 | _aDr. De La Cruz, Leonardo D. | ||
| 245 | 0 | _aPamayanan Buhay at Pag-unlock | |
| 260 |
_bSocial Studies Publications, Inc. _c1983 |
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| 942 | _cBK | ||
| 942 | _yBK | ||
| 999 |
_c9902 _d9902 |
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