Ray, Punya Sloka. Linguistic matrices. - [1st ed.] - Simla, Indian Institute of Advanced Study [1967] - 90 p. illus. 21 cm. Bibliography: p. 88-90. LCCN: sa 68002962 Subjects--Topical Terms: Generative grammar. LC Class. No.: P151 / .R3 Dewey Class. No.: 415/.01