Root, William S. <br/><br/>
Modern bridge conventions 
/ William S. Root & Richard Pavlicek 
 - New York  : Crown Publishers  , c1981. 
 - 244 p.     il. 
<br/><br/><label>ISBN: </label>0-517-64573-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contract bridge
<br/><br/><label>Dewey Class. No.: </label>795.41 ROO