TY  - BOOK
AU  - Christian,David
TI  - Maps of Time: An Introduction to Big History
SN  - 0-520-90163-0
PY  - 2004///
CY  - Los Angeles, California
PB  - University of California Press Ltd.
UR  - https://drive.google.com/file/d/1rH20-5LPBwOQwdZwq62rg5qDK_Mt94_T/view?usp=drive_link
ER  -