TY  - BOOK
AU  - Miller, J. S., ed.
AU  - Osterbrock, D. E., ed.
TI  - Active galactic nuclei
T2  - IAU Symposium; no. 134
SN  - 0-7923-0257-5
PY  - 1989///
CY  - Dordrecht
PB  - Kluwer Academic
KW  - Active galactic nuclei
KW  - Astronomy and Astrophysics thesaurus
KW  - Galactic nuclei
ER  -