London, Robert <br/><br/>
Nonroutine problems :  doing mathematics / 
Robert London. 
 - Rhode Island:   Janson,   1989.  
 - 59 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0939765306 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Examinations
<br/><br/><label>Dewey Class. No.: </label>510.76