Paulston, Christina Bratt <br/><br/>
From substitution to substance  a handbook of structural pattern drills 
Christina Bratt Paulston [and] Mary Newton Bruder. 
 - Rowley, Mass.  Newbury House Publishers  [1975] 
 - v, 196 p. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching.