Towards automatic indexing--1
Subtitle: Relationship between free- and controlled- language indexing and the automatic generation of controlled subject headings and classification
By: B. J. Field.
Contributors: Institution of Electrical Engineers.
Publisher: Institution of Electrical Engineers
Published: 1975
Place of publication: (London)
Language: eng
Number of pages: 54
Subjects: Automatic indexing.
Notes: Report no. R75/20.

Includes bibliographical references.