Balaskas, Janet <br/><br/>
Active birth : the new approach to giving birth naturally 

 - 4th ed 
 - Hammersmith:  Thorsons,  1991 
 - xviii, 250 p. : ill. ; 24 cm 
<br/><br/><label>ISBN: </label>9780722525661 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural childbirth
<br/><br/><label>Dewey Class. No.: </label>618.4 BAL