Parry, Wilfrid H. <br/><br/>
Infectious diseases :  an epidemiological approach / 
by Wilfrid H. Parry. 
 - 1st ed. 
 - London :  English Universities Press,  1969. 
 - 184 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>0340050098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sexually transmitted diseases.