PRINCIPLES of obstetrics 

 - Baltimore  Williams & Wilkins  1982 
 - xv, 321 p. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>ISBN: </label>0-683-01436-6 
<br/><br/><label>Dewey Class. No.: </label>618.2  /  PRI