Walford's guide to reference material / Guide to reference material Walford, A. J. (Albert John) Mullay, Marilyn. Schlicke, Priscilla, 1945- Library Association. Reference books Great Britain Bibliography. Z1035.1 .W33 1996 011 WAG Includes indexes. London : Library Association Publishing, 1982. 1982. 1982 Text v. ; eng Great Britain