Friedman, Joyce. A computer model of transformational grammar / Joyce Friedman With Thomas H. Bredt [and others] - New York : American Elsevier Pub. Co., 1971. - 166 p. 24 cm. - Mathematical linguistics and automatic language processing, 9 . Bibliography: p. 158-160. ISBN: 0444000844 LCCN: 71127770 Subjects--Topical Terms: Computational linguistics.Generative grammar. LC Class. No.: P 98 / F911c 1971 Dewey Class. No.: 415