Aichele, Douglas B. <br/><br/>
Readings in secondary school mathematics / 
edited by Douglas B. Aichele & Robert E. Reys. 
 - 2d ed. 
 - Boston :  Prindle, Weber & Schmidt,  c1977. 
<br/><br/>Bibliography: p. 526-582. 
<br/><br/><label>ISBN: </label>087150202X 
<br/><br/><label>LCCN: </label>77004895 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and teaching (Secondary).--Mathematics -- Study and teaching (Secondary).
<br/><br/><label>LC Class. No.: </label>QA11  / .A46 1977 
<br/><br/><label>Dewey Class. No.: </label>510/.7/12