TY  - GEN
AU  - Mason, John.
AU  - Mason,John
TI  - Astrophysics update 2
T2  - Springer praxis books / astronomy and planetary sciences) (V. 2
SN  - 354030312X
U1  - 523.01 
PY  - 2006///
CY  - [S.l.]
PB  - Springer
ER  -