The testing of index language devices
By: by Cyril Cleverdon and J. Mills.
Contributors: Mills, J. 1918-; Aslib. Cranfield Research Project.
Series: PB 163 489
Publisher: Clearinghouse for Federal Scientific and Technical Information
Published: 1962
Place of publication: [Springfield, Va
Language: eng
Number of pages: 21
Subjects: Indexing.; Information storage and retrieval systems.
Notes: "ASLIB Cranfield research project."

Includes bibliographical references.