TY - BOOK AU - Walford,A.J. ED - Library Association. TI - Guide to reference material U1 - 025.52 16 PY - 1959///-1977 CY - London, New York, N.Y. PB - Library Association, Distributed in the U.S.A. by R.R. Bowker KW - Reference books KW - Bibliography N1 - Editor: 1959-1977 A.J. Walford; Includes indexes ER -