Stein, Michael; ed <br/><br/>
Cracking the boards    usmle step 1 

 - 3rd ed 
 - New York<br/>  Random House  2000 
 - 796p 
<br/><br/><label>ISBN: </label>0375761632 
<br/><br/><label>Dewey Class. No.: </label>610  / CRA