19971006d1997    m  y0frey50      ba <br/><br/>
Human Sexuality 
Simon Levay, Sharon M. Valente 
 - 2nd ed. 
 -  Sinauer Associates Inc. 
 - Bibliogr. p. 358-373. Index 
<br/><br/><label>ISBN: </label>0878934650 
 = London  New Jersey  Halifax, Nova Scotia  Pretoria  Human sciences research council 
<br/><br/><label>LCCN: </label>1-85649-441-1 1-895686-72-5 Human sciences research council 
<br/><br/><label>LC Class. No.: </label>BF692.L48 2006