@book {2489,
	title = {The Evolution of Human Sexuality},
	year = {1979},
	pages = {358},
	publisher = {Oxford University Press},
	organization = {Oxford University Press},
	address = {New York},
	abstract = {<p>Evolution and human nature -- The female orgasm: adaptation or artifact? -- Pair-bonds, marriage, and the loss of estrus -- Reproductive competition -- Sexual choice -- The desire for sexual variety -- Copulation as a female service -- Test cases: hormones and homosexuals -- Conclusions</p>
},
	keywords = {Behavioral, Evolution, Genetic psychology, Genetics, Sex (Psychology), Sex differences (Psychology), Sexual Behavior.},
	isbn = {0195025350},
	url = {http://lccn.loc.gov/78023361},
	author = {Symons, Donald}
}
