Harrap, George <br/><br/>
Excursions from mathematics:an anthology of non-examination mathematics 

 - London:  Midlands mathematical experment ltd,  1968. 
 - 181p.  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7  / HAR