Topics in the theory of generative grammar.
- The Hague Mouton 1969 [c1966]
- 95 p.
- Janua linguarum. Series minor nr. 56 .
- Janua linguarum. series minor 56. .
"This monograph consists of the text of four lectures delivered at the Linguistic Institute of the Linguistic Society of America, held at Indiana University, June 1964."