| 000 | nam a22 4500 | ||
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| 999 |
_c8967 _d8967 |
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| 008 | 180322b ||||| |||| 00| 0 eng d | ||
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_927023 _aSadongdong, Martin A. |
||
| 245 |
_aScience, technology key to protection preservation of PH marine resources/ _cMartin A. Sadongdong |
||
| 260 |
_aPhilippines _bManila Bulletin _cc2017 |
||
| 300 | _apage 9. | ||
| 650 | 0 |
_927025 _aEnvironmental protection. |
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| 942 |
_2ddc _cPER |
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