Roberts, Paul <br/><br/>
English syntax :  a programmed introduction to transformational grammar / 
Paul Roberts 
 - Brace & World, New York :  Harcourt,  1964 
 - xv, 434 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0155226657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Syntax<br/>English language--Composition and exercises