Directory of Medical Specialists. 

 - 19th ed. 
 - hicago :   Marquis Who`s Who Inc.,   1979 -. 
 - Volume ;  30 cm. 
<br/><br/> Vol. 3 (1979-1980, li, 3055-4301 p.) 
<br/><br/><label>ISBN: </label>0-8379-0516-8