TY  - BOOK
AU  - Veron-Cetty, M. P. 
AU  - Veron, P.         
TI  - A catalogue of quasars and active nuclei
T2  - ESO scientific report: no.18
PY  - 1997///
CY  - Garching
PB  - European Southern Observatory
KW  - Active nuclei catalogue
KW  - Catalogue-Active nuclei
KW  - Catalogue-Quasars
KW  - Quasars catalogue
ER  -