Harrison, R. G. (Ronald George). <br/><br/>
Sex and infertility / 
By R. G. Harrison and C. H. de Boer. 
 - London:  Academic Press,  1977. 
 - 122 p. :  ill. ;  23 cm. 
 - Monographs for students of medicine. .
<br/><br/><label>ISBN: </label>0123278503 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Human reproduction.<br/> Sex.<br/> Sterility.<br/> Reproduction.