Research and development: advances in education. 

 - Washington,  For sale by the Supt. of Docs., U.S. Govt. Print. Off.,  1968. 
 - 107 p.  illus.  24 cm. 
<br/><br/> "OE 12034." 
<br/><br/><label>LCCN: </label>hew68000126 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational innovations--United States.<br/>Education--Research--United States.<br/>Educational innovations--United States.<br/>Educational research--United States.
<br/><br/><label>LC Class. No.: </label>L112  / .A48 
<br/><br/><label>Dewey Class. No.: </label>370/.78/4