TY  - BOOK
AU  - Beckmann, Volker
AU  - Shrader, Chris
TI  - Active galactic nuclei
SN  - 9783527410781
U1  - 523.112 23rd
PY  - 2012///
CY  - Germany
PB  - Wiley-VCH
KW  - Active galaxies
KW  - Active galactic nuclei
UR  - www.wiley-vch.de
ER  -