Automatic indexing
Subtitle: a state-of-the-art report
By: Mary Elizabeth Stevens.
Contributors: United States. National Bureau of Standards.; United States. Dept. of Commerce.
Series: NBS monograph ;; 91
Publisher: For sale by the Superintendent of Documents, U.S. G.P.O.
Published: 1965
Place of publication: Washington, D.C
Language: eng
Number of pages: 220
Subjects: Automatic indexing.
Notes: Bibliography: p. 183-220.
At head of title: U.S. Dept. of Commerce, National Bureau of Standards.