40 puzzles and problems in probability and mathematical statistics 
Schwarz, Wolfgang, 
 - New York ; | London :  Springer,  2008 
 - xii, 124 p. :  ill. ;  24 cm. 
 - Problem books in mathematics .
<br/><br/><label>ISBN: </label>9780387735115 (hbk.) | 0387735119 (hbk.)