POSEN, David B. <br/><br/>
Always change a losing game / 
[by] David B.Posen 
 - Toronto  Key porter book  1994 
 - xvi, 268 p. 
<br/><br/><label>ISBN: </label>1550135376 
<br/><br/><label>Dewey Class. No.: </label>158  / POS