TY  - BOOK
AU  - Jared Diamond 
TI  - Collapse ; How Societies Choose to Fail or Succeed
SN  - 140279512
U1  - 304.2809/JAR 
PY  - 2006///
PB  - Penguin Books
N1  - Chapter and Verse 2635 / 28.07.06
ER  -