TY - BOOK AU - Walford,A.J. TI - Guide to reference material SN - 853650713 U1 - 025.52 16 PY - 1966/// [Riprint 1968] CY - London PB - Library Association KW - Reference books KW - Bibliography N1 - Assistant editors K. R. Rider and F. R. Taylor; Includes indexes ER -