TY  - BOOK
AU  - 
AU  - Series.
TI  - The universe-: mysteries and marvels. --
SN  - 978-0-7166-9546-2
U1  - 520 Un385 c2010. 
CY  - Chicago, IL.
PB  - World  Book Inc.
KW  - Cosmology
KW  - Juvenile literature
ER  -