Duffy, Gerald G. <br/><br/>
Systematic reading instruction / 
Gerald G. Duffy, George B. Sherman 
 - New York :  Harper & Row,  1972 
 - vii, 311 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0060417862 
<br/><br/><label>LCCN: </label>73-174533 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading (Elementary)