The world of learning 1990 (London : Allen & Unwin, 1990)
Published 1947-19 in London by G. Allen & Unwin; published 1947-2005 in London by Europa Publications.
First ed. lacks numeric and chronological designations.
Not published in 1949, 1951, 1953.
Issued in two vols. for 2005.
Latest ed., updated throughout the year, available also to subscribers online via the World Wide Web.
Latest issue consulted: 55th ed. (2005).
Keywords: Learned institutions and societies -- Directories; Academies and institutes; Learned institutions and societies; Museums; Societies; Universities; Reference works; Directories; Reference works