TY  - BOOK
AU  - Christian,David
ED  - DK Publishing, Inc.
TI  -  Big history
SN  - 9780241295472
U1  - 909 
PY  - 2016///]
CY  - New York
PB  -  DK Publishing
KW  - Civilization
KW  - Human ecology
KW  - World history
N1  - Includes index
ER  -