Langendoen, D. Terence. <br/><br/>
Essentials of English grammar / 
[by] D. Terence Langendoen. 
 - New York, N.Y. :  Holt, Rinehart, and Winston,  [1970]. 
 - xiii, 223 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliographical references : (p. 209-213) and index. 
<br/><br/>The Walrus and the Alligator--The propositional core of English--Roles and role structure. 
<br/><br/><label>ISBN: </label>0030811503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Grammar, Generative.