Heardman, Helen. <br/><br/>
A way to natural childbirth :  a manual for physiotherapists and parents-to-be / 
Helen Heardman. 
 - rev. and re-edited ed. 
 - Edinburgh :  Churchill Livingstone,  1973. 
 - 100 p. :  illus. ;  19 cm. 
<br/><br/>Includes bibliography. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>7385388  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural childbirth.<br/>Physical therapy.