Haan, Aubrey Edwin. <br/><br/>
Elementary school curriculum: theory and research. 

 - Boston  Allyn and Bacon  1961. 
 - 363 p.  illus. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>61012432 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education , Elementary--Curricula.
<br/><br/><label>LC Class. No.: </label>LB1570  / .H24 
<br/><br/><label>Dewey Class. No.: </label>372