Blumenthal, Joseph C. <br/><br/>
English: a programmed course in grammar and usage / 
Joseph C. Blumenthal. 
 - 5th edition 
 - New York :  Harcourt Brace Jovanovich,  c1981. 
 - 3v.: illustrations, 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Programmed instruction<br/>English language--Composition and exercise