Cofman, Judita <br/><br/>
What to solve?:  problems and suggestions for young mathematicians / 
by Judita Cofman 
 - Oxford :  Clarendon Press,  1990. 
<br/><br/><label>Subjects--Index Terms: </label>Mathematics Mathematics - Problems, Exercises Problem - Solving 
<br/><br/><label>Dewey Class. No.: </label>510