A Grammar and a Lexicon for a Text-Production System Christian M.I.M. Matthiessen author 1981-06 text 19th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Stanford, California, USA conference publication matthiessen-1981-grammar 10.3115/981923.981939 https://aclanthology.org/P81-1013/ 1981-06 49 55