TY  - BOOK
AU  - Lena, P.
AU  - Lebrun,F.
AU  - Mignard,F.
TI  - Observational astrophysics
SN  - 3-540-63482-7
PY  - 1998///
CY  - NewYork
PB  - Springer-Verlag
KW  - Evolution of the Earth,Radiometry
KW  - Photometry
ER  -