Ragan, William Burk,  1896- <br/><br/>
Modern elementary curriculum / 
by William B. Ragan and Gene D. Shepherd. ; with problems and projects and picture comments by Celia Lavatelli 
 - 4th ed. 
 - New York :  Rinehart and Winston,  1971 
 - x, 534 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0030846919 
<br/><br/><label>LCCN: </label>73-143315 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Elementary--Curricula