Guide to reference material.
Contributors: Library Association.
Edition: 3d ed. Edited by A. J. Walford.
Publisher: Library Association
Published: 1973
Place of publication: [London]
Language: eng
Subjects: Reference books -- Bibliography
Other titles: Reference material.
Table of contents: title: v. 1. Science and technology.; title: v. 2. Social & historical sciences, philosophy & religion.