Marden, E. C., and Koller, H. R., "The Present Status of Project HAYSTAQ" (1964) |
Pfeffer, H. (Editor), (1967) Pfeffer, H. (Editor), "Information Retrieval Among Examining Patent Offices", Thomson Book Co., Wash., D.C. (1967).
Languages mentioned
- HAYSTAQ {1959} Restricted input querying language
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