TY  - BOOK
AU  - Grego,Peter
TI  - Discovering the universe
T2  - QEB space guides
SN  -  1420682687
AV  - QB43.3 .G74 2007
U1  - 523.1 22
PY  - 2007///
CY  - North Mankato, MN
PB  - QEB Pub.
KW  - Astronomy
KW  - Cosmology
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/fy0805/2007001015.html
ER  -