Longley- Cook, L. H.  - <br/><br/>
New math puzzle book  - 

 - 
 - N. Y  D. Van Nostrand  1970 
 - 176p 
<br/><br/>
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics Mathematics 
<br/><br/><label>Dewey Class. No.: </label>510/LON