McLean, Keith Robin. <br/><br/>
The teaching of sets in schools / 
by K.R. McLean. 
 - London :  Bell,  1965. 
<br/><br/> Prepared for the Mathematical Association. 
<br/><br/>Bibliography: p. 42-44. 
<br/><br/><label>LCCN: </label>66070401 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Set theory -- Study and teaching.--Set theory -- Study and teaching.<br/>Mathematics -- Study and teaching.--Mathematics -- Study and teaching.
<br/><br/><label>LC Class. No.: </label>QA11  / .M22 
<br/><br/><label>Dewey Class. No.: </label>512.817