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Perkumpulan HuMa
Tipe
Peraturan Nasional
Kategori
Keputusan Presiden
Tahun
1992
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Deskripsi
Pengesahan vienna convention for the protection of the ozone layer dan montreal protocol on substances that deplete the ozone layer as adjusted and amended by the second meeting of the parties london, 27 - 29 june 1990