Frohlichs tein Jack <br/><br/>
Mathematical Fun Games and Puzzles 

 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>285 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B:gx, K2;1   EB