TY  - BOOK
AU  - Kolbert, Elizabeth.
AU  - Elizabeth Kolbert.
TI  - The Sixth Extinction: : An Unnatural History
SN  - 9781250062185
U1  - 576.84 KOL 
PY  - 2014///
CY  - New York
PB  - : Henry Holt and Company
KW  - History
KW  - Chinese History
KW  - 6th Extinction
ER  -