1 Subjects: “...national nature reserve...”

2 Subjects: “...Commonwealth of Nations...”

3 Subjects: “...multi-national enterprises...”

4 Subjects: “...Office for National Statistics...”

5 Subjects: “...National Health and Examination Survey (NHANES)...”

6 Subjects: “...Tatra National Park...”

7 Subjects: “...Manu National Park...”

8 Subjects: “...Manu National Park...”

9 Subjects: “...cross-national case study...”

10 Subjects: “...Aspromonte National Park...”

11 Subjects: “...national park...”

12 Subjects: “...Shennongjia National Park...”

13 Subjects: “...nationally determined contribution...”

14 “... view of different energy systems, from local energy systems and islands to national and multi-national...”

15 “... to adapt the core material to local conditions through the national training programmes. This Training...”

16 “... Development Goals (SDG) of the United Nations....”

17 “..., national electricity systems, and waste incineration. The analysis of trends and singularities...”

18 “... of biological goods. Though implemented around the world, the development of national bioeconomies is uneven...”

19 “..., the challenge of energy transition becomes even more critical. The transformation of national energy systems...”

20 “..., from the individual citizen to large multinationals, passing through SMEs; national and international...”