Beck, Alfred Charles. <br/><br/>
Obstetrical practice / 
Alfred Charles Beck and Alexander Herman Rosenthal. 
 - 6th ed. 
 - Baltimore :  Williams & Wilkins,   c 1955. 
 - xiii, 1066 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/>340  340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics.
<br/><br/><label>Dewey Class. No.: </label>618 / B388o