Subject-index of the London Library, St. James's Square, London - London Library; Wright, C. T. Hagberg, (Charles Theodore Hagberg), 1862-1940.; Purnell, C. J. (Christopher James) (London, 1923)
Vol. 1 published by Williams & Norgate.
Vols. 2- by C.T.H. Wright and C.J. Purnell.
Vol. 2: additions, 1909-22; v. 3, 1923-38; v. 4, 1938-1953.
Keywords: Subject catalogs; Subject headings