Baker, R. Robin. <br/><br/>
Human sperm competition :  copulation, masturbation and infidelity / 
R. Robin Baker and Mark A. Bellis 
 - London :  Chapman & Hall,  c1995 
 - xvi, 353 p. :  ill. ;  26 cm 
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>0412454300 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sperm-ovum interactions<br/>Spermatozoa
<br/><br/><label>LC Class. No.: </label>QP255  / .B35 1995