Clarke, L. Harwood. <br/><br/>
Fun with figures / 
L. Harwood Clarke, 
 - London :  W. Heinemann,  1954 [reprinted1956] 
 - vii, 87 p. :  illus. ;  18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations
<br/><br/><label>Dewey Class. No.: </label>793.73  / CLF 1956