TY  - BOOK
AU  - Harwit, Martin
TI  - Astrophysical concepts
T2  - Astronomy and Astrophysics Library
SN  - 978-0-387-32943-7
PY  - 2006///
CY  - New York
PB  - Springer
KW  - Astrophysics
KW  - Stars
KW  - The universe
ER  -