Appleton & Lange Review for the USMLE step 1 / 
Thomas K. Barton, [editor]. 
 - Norwalk, Connecticut :  Appleton & Lange,  c1993. 
 - xiii, 263 p. :  28 cm. 
 -  A & L Review Series .
<br/><br/><label>ISBN: </label>0838502253 
<br/><br/><label>LC Class. No.: </label>R834.5   / .A6634 1993