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J/MNRAS/249/218
  Group of quasars (Clowes+, 1991)
img(gal)
    J/MNRAS/249/218/table1(c)S and W bands of quasars (61 rows)
    J/MNRAS/249/218/table2(c)Collation of redshifts data (22 rows)

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       (c)  indicates tables which contain celestial coordinates 
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