TY  - BOOK
AU  - Hazard C Ed.
AU  -  Mitton S Ed.
ED  - NATO advanced study institute on active galactic nuclei
TI  - Proceedings on active galactic nuclei
U1  - B9641p1,N77, L9 
PY  - 1979///
CY  - Cambridge
PB  - University Press        
KW  - Galaxies
ER  -