McKay, Susan. <br/><br/>
Assertive childbirth :  the future parents' guide to a positive pregnancy / 
Susan McKay ; with a foreword by Charles Mahan ; illustrations by Susan Duvall. 
 - xiv, 241 pages :  illustations ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0130496359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pregnancy.<br/>Childbirth.