Ritchie Graeme D Computational grammar an artifical intelligence approach to linguistic description Ritchie Graeme D - Sussex Harvester Press 1980 - 254p. cm. - Harvester studies in cognitive science; 15 . BIb 237-46p Standard No.: 48,928 Source: Textual Subjects--Topical Terms: LINGUISTICS Dewey Class. No.: P:3:(D65,8(B)), M0-;1