Environment mathematics for high school  : twenty-eight yearbook 
National Council of Teachers of Mathematics 
 - Washington, D.C.  National Council of Teachers of Mathematics  1963 
 - ix,388p.  24cm. 
 - Yerabook (National Council of Teachers of Mathematics) , 1963 .
<br/><br/>Includes bibliogrpaphy 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>MATH QA1.N3