Futuyma, D J <br/><br/>
Sexual orientation, sociobiology, and evolution.  [electronic resource] 

 -  Journal of homosexuality   
 - 157-68 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0091-8369 
<br/><br/><label>Standard No.: </label>10.1300/j082v09n02_10  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological Evolution<br/>Body Weight<br/>Ethics<br/>Family<br/>Female<br/>Genetic Variation<br/>Homosexuality<br/>Humans<br/>Male<br/>Models, Genetic<br/>Pregnancy<br/>Twins