@book {1576,
	title = {Human Sperm Competition: Copulation, Masturbation and Infidelity},
	year = {1995},
	pages = {353},
	publisher = {Chapman \& Hall},
	organization = {Chapman \& Hall},
	edition = {1st Ed.},
	address = {London},
	abstract = {<p>Behavioural ecologists and evolutionary biologists have long been interested in the biological implications of sperm from different males competing for fertilization of the egg in the female tract. This book discusses these implications for human sexual behaviour and human infertility problems. Introduction. Sperm competition. Mating systems. Mate choice.  Copulation: male considerations. Copulation: female considerations.  Masturbation and nocturnal orgasms in males and females. Infidelity.  Conception: fertility and infertility.</p>},
	keywords = {Generative organs, Human reproduction, Sex, Sexual behavior in animals, Spermatozoa.},
	isbn = {0412454301},
	url = {http://lccn.loc.gov/94144223},
	author = {Baker, Robin and Bellis, Mark A.}
}
