TY  - BOOK
AU  - LoPresto, Michael C
TI  - Astronomy media workbook for the cosmic perspective, the essential cosmic perspective
SN  - 9780805395938
U1  - 520 LOP 
PY  - 2007///
CY  - Boston
PB  - Pearson/Addison Wesley
KW  - Astronomy - Problems, exercises, etc
ER  -