Allgeier, Elizabeth R., <br/><br/>
Sexual interactions / 
Elizabeth Rice Allgeier, Albert Richard Allgeier. 
 - Fifth edition. 
 - xxv, 576 pages :  illustrations (some colour) ;  27 cm 
<br/><br/> Authors' names in reverse order in alternate editions. 
<br/><br/>Includes bibliographical references (pages 511-546) and index. 
<br/><br/><label>ISBN: </label>0395909252 9780395909256 
<br/><br/><label>LCCN: </label>98071975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex.<br/>Sexual health.
<br/><br/><label>LC Class. No.: </label>HQ21  / .A452 2000 
<br/><br/><label>Dewey Class. No.: </label>306.7