1 Subjects: “...United Nations Framework Classification for Resources (UNFC)...”

2 Subjects: “...national parks...”

3 Subjects: “...Chinese national scenic areas...”

4 Subjects: “...Site of National Interest (SNI)...”

5 Subjects: “...national sustainable development plans...”

6 Subjects: “...national park...”

7 Subjects: “... National liberation and independence...”

8 Subjects: “...national parks...”

9 “... Nations proposed the Sustainable Development Goals (SDG), consisting of 17 interlinked global goals...”

10 “... bold attempts at steering the nations in the world in the direction of ecologically sustainable...”

11 “... for Sustainable Development and the Sustainable Development Goals adopted by the United Nations in 2015. Already...”

12 “... of energy, geopolitics, and climate policy working on hydrogen in academia, applied research, national...”

13 “..., analyses regional policy on a national, regional, and continental scale with reference to the SADC...”

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