Baker, R. Robin,  1944- <br/><br/>
Human sperm competition :  copulation, masturbation and infidelity / 
by R. Robin Baker and Mark A. Bellis. 
 - London :  Chapman & Hall,  1995. 
 - 353 p. :  ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0412454300  RM189.58 
<br/><br/><label>LCCN: </label>94-072449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sex.<br/>Spermatozoa.<br/>Sexual behaviour, Animals.