Robertson, Andrea. <br/><br/>
The midwife companion :  the art of support during birth / 
Andrea Robertson. 
 - 2nd edition. 
 - Camperdown, N.S.W. :  Birth International,  2004. 
 - ix, 202 p. ;  23 cm. 
<br/><br/> Previous ed.: 1997. 
<br/><br/><label>ISBN: </label>0958801576