TY  - BOOK
AU  - Seeds,Michael A.
AU  - Backman,Dana E.
TI  - Horizons: exploring the universe 
SN  - 9781111430207
AV  - QB45.2 .S44 2012
PY  - 2012///
CY  - Australia, United States
PB  - Brooks/Cole, Cengage Learning
KW  - Astronomy
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy1303/2010940529-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1303/2010940529-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1303/2010940529-t.html
ER  -