Sprague, Roland <br/><br/>
Recreation in mathematics  : some novel problems 

 - London ;  Blackie,  1963. 
 - 61p.  : ill.  ; 20cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations
<br/><br/><label>LC Class. No.: </label>PAM QA95.S6713