Automatic indexing: a state-of-the-art report.
By: Reissued with additions and corrections.
Series: National Bureau of Standards monograph 91; NBS monograph ;; 91.
Publisher: U.S. National Bureau of Standards; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1970
Place of publication: Washington
Language: eng
Number of pages: 290
Subjects: Automatic indexing.
Notes: Includes bibliographies.
"A United States Department of Commerce publication."