Essentials of human sexuality 

 - Canadian ed. 
 - Toronto:  Allyn & Bacon,  c2002 
<br/><br/><label>ISBN: </label>0205316824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex
<br/><br/><label>LC Class. No.: </label>HQ21  / .E87 2002