Johnstone, R. W. <br/><br/>
A textbook of midwifery :  for students and practitioners. 

 - 4th ed. 
 - London :  A & C. Black Ltd.,  1923. 
 - xix, 508 p. :  ill. ;  18 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Obstetrics.<br/>Midwifery.