Veron-Cetty, M. P.
Catalogue of quasars and active nuclei / by M. P. Veron-Cetty and P. Veron - 9th ed. - Germany : European Southern Observatory, 2000. - 408 p. : ill. ; - ESO scientific report no. 19 .
Quasars catalogue
Active galactic nuclei.--Catalog
Catalogue of quasars and active nuclei / by M. P. Veron-Cetty and P. Veron - 9th ed. - Germany : European Southern Observatory, 2000. - 408 p. : ill. ; - ESO scientific report no. 19 .
Quasars catalogue
Active galactic nuclei.--Catalog