The Continuing revolution in mathematics. 

 - Washington,  National Council of Teachers of Mathematics,  1968. 
<br/><br/> "Reprinted from the Bulletin of the National Association of Secondary School Principals, no. 327, April 1968."  Reprinted from the Bulletin of the National Association of Secondary-School Principals, no. 327, Ap. 1968. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>68004364 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and teaching.--Mathematics -- Study and teaching.
<br/><br/><label>LC Class. No.: </label>QA11  / .C67 
<br/><br/><label>Dewey Class. No.: </label>510/.07