Newman, Donald J.,  1930- <br/><br/>
A problem seminar / 
Donald J. Newman. 
 - New York :  Springer-Verlag,  1982. 
 - 113 p. ;  24cm 
 - Problem books in mathematics .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.<br/>Problem solving.