Gold, Stanley. <br/><br/>
Passing the USMEL step 2. Vol. IV / 
Stanley Gold. 
 - 4th ed. 
 - Los Angeles :  Suthland Tutorials,  1998. 
 - 273 p. : 
<br/><br/><label>ISBN: </label>18886285 
<br/><br/><label>LC Class. No.: </label>R 834.5  / .G65 1998