SPECTROSCOPIC OBSERVATIONS OF 22 QUASI-STELLAR OBJECTS

[21] WILLSON MAG, 1970, MON NOT R ASTRON SOC, V151, P1

[22] EXTENSION OF RADIO SOURCE LUMINOSITY FUNCTION .I. OBSERVATIONS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1969, 146 (03) : 265 - +

[23] 1969, 55 U BOL CONTR

[21] WILLSON MAG, 1970, MON NOT R ASTRON SOC, V151, P1

[22] EXTENSION OF RADIO SOURCE LUMINOSITY FUNCTION .I. OBSERVATIONS [J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1969, 146 (03) : 265 - +

[23] 1969, 55 U BOL CONTR