Clarkson, Donald R, <br/><br/>
Understanding today's mathematics :  an introduction to the basic vocabulary and concepts of the new mathematics / 
by Donald R. Clarkson and Robert S. Hansen. 
 - Revision edition. 
 - Hamden :  The Shoe String Press,  1964. 
 - 265 pages ;  illustrations ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.