Fisher Helen E <br/><br/>
Why we love :   the nature and chemistry of romantic love /  
Helen Fisher. 
 - 1st ed 
 - New York :   H. Holt,   2004. 
 - xiii, 301 p. :   ill. ; .  24 cm. 
<br/><br/>Includes bibliographical references (p. 257-286) and index. 
<br/><br/><label>ISBN: </label>0805069135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Love<br/>Love--Physiological aspects<br/>Human evolution<br/>Sex<br/>Sex differences
<br/><br/><label>LC Class. No.: </label>BF575.L8 
<br/><br/><label>Dewey Class. No.: </label>152.4/1