OSW : official scrabble words / 
Managing edition, Catherine Schwartz 
 - Third edition 
 - vii, 462 pages 
<br/><br/><label>ISBN: </label>0550190449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scrabble (Games)<br/>Board games
<br/><br/><label>Dewey Class. No.: </label>794