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21
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22
Philippine small scale mining, tax issues and concerns
I publikationen NTRC Tax Research Journal (2015)Artikel -
23
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24
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25
Soil amelioration potential of legumes for mine failings
I publikationen Philippine Journal of Science (2014)Artikel -
26
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27
Estimating hydrocompression settlement of mine tailings
I publikationen Philippine Engineering Journal (2014)Artikel -
28
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29
Latest newcomer in remote gold-rush village electricity
I publikationen Philippine Daily Inquirer (2013)Artikel -
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