Trevathan Wenda R. <br/><br/>
Human Birth An Evolutionary perspective/ 
Wenda R. Trevathan 
 - New York:  Aldine de Gruyter,  c1987 
 - ix, 261 p.;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0202020290  £ 84.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Childbirth<br/>Mother and child<br/>Human behaviour<br/>Human evolution
<br/><br/><label>Dewey Class. No.: </label>618.4