TY  - BOOK
AU  - Yount,Lisa
TI  - Modern astronomy: expanding the  universe 
T2  - Milestones in discovery and invention
SN  - 9780816057467
AV  - QB28  .Y68 2006
PY  - 2006///
CY  - New York
PB  - Chelsea House
KW  - Astronomers
KW  - History
KW  - Popular works
KW  - Astronomy
KW  - Technological innovations
KW  - Astronomical instruments
ER  -