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1
by Basu Bal, Abhinayan
Published 2022
Brill
Subjects: “...national security...”
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2
by Chen, Jie
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...Chinese national scenic areas...”
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3
by Pires, José Carlos Magalhães
Published 2023
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...national ambient air quality standards...”
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4
by Chung, Il-Moon
Published 2022
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...national sustainable development plans...”