TY  - BOOK
AU  - Bojowald,Martin
TI  - Once before time : A Whole story of the universe 
SN  - 9780307272850
PY  - 2010///
CY  - New York 
PB  - Alfred A. Knopf
KW  - Cosmology
KW  - Beginning
KW  - Space and time
ER  -