Snell , K.S.. <br/><br/>
New Mathematics: A Unified Course For Secondary Schools Vol.IV /  Textual Documents 
K.S.Snell & J.B.Morgan. 
 - 1st ed. / 
 - Cambridge :  At The University Press ,  1962. 
 - Xi,383p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics G-Mathematics 
<br/><br/><label>Dewey Class. No.: </label>511  / Sn 27 N