| Collapse: How Societies Choose to Fail or Succeed |
|
| Guns, Germs, and Steel: The Fates of Human Societies |
ωアンテナ
Queso
|
| Third Chimpanzee: The Evolution and Future of the Human Animal |
ωアンテナ
Queso
|
| Collapse: How Societies Choose to Fail or Succeed |
増井
shorebird
KarukuIppai
|
