Duffy, Gerald G. <br/><br/>
How to teach reading systematically / 
Gerald G. Duffy, George B. Sherman, with Richard L. Allington, ... [et al] 
 - New York :  Harper & Row,  c1973. 
 - xxiii, 325 p. 
<br/><br/><label>ISBN: </label>006041782X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading.