TY - BOOK AU - Walford,A.J. AU - Chalcraft,Anthony ED - Library Association. TI - Walford's guide to reference material, vol. 3 SN - 1856043002 AV - Z1035.1 .W33 1998 U1 - 011.02 PY - 1998/// CY - London PB - Library Association Publishing KW - Reference books N1 - Includes index N2 - The purpose of Walford has been to identify and evaluate the widest possible range of reference materials. In addition to the expected bibliographies, indexes, dictionaries, encyclopaedias and directories, a number of important textbooks and manuals of general practice are included. While the majority of items are reference books, Walford is a guide to reference material. Thus periodical articles, microforms, online and CD-ROM sources are all represented and there is an index of online and database services ER -