Guide to reference material /
Walford, A. J.(Albert John)ed.
Library Association.
London, Library Association,
1966-70.
v. 1.--Science and technology; assistant editors K.R. Rider and F.R. Taylor.--v. 2.--Philosophy & psychology, religion, social sciences, geography, biography & history; assistant editors A.L. Smythe and C.A. Toase.--v. 3.--Generalities, languages, the arts and literature.
Reference books