TY - CPAPER AU - Mitchell Begelman BT - unknown N1 - JILA Pub. 3003 PB - Mill Valley, CA, University Science Books PY - 1985 T2 - unknown TI - Accretion Disks in Active Galactic Nuclei UR - http://articles.adsabs.harvard.edu/full/1985aagq.conf..411B ER -