The PLANES system
Subtitle: natural language access to a large data base : annual progress report
By: Illinois University at Urbana-Champaign, Coordinated Science Laboratory.
Series: AD A028 316
Publisher: The Laboratory
Published: 1976
Place of publication: Urbana, Ill
Language: eng
Number of pages: 140
Subjects: PLANES (Computer language); Computational linguistics
Notes: Microfiche (negative) Springfield, Va. : National Technical Information Service, 1976. -- 2 sheets.