TY  - BOOK
AU  - Hazard,C.
AU  - Mitton,S.
TI  - Active galactic nuclei
SN  - 0-521-22494-2
PY  - 1979///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Astrofísica
KW  - Guasars
KW  - galaxias
KW  - agn
KW  - astrofísica nuclear
N1  - Based on the proceedings of a Nato Advanced Study Institute of Astronomy. University of Cambridge, august 1977
ER  -