Parry, Wilfrid H. <br/><br/>
Infectious diseases :  an epidemiological approach. 

 - London :  English Universities Press,  [c1969] 
<br/><br/><label>ISBN: </label>0340050098 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communicable Diseases.
<br/><br/><label>National Library of Medicine Call No.: </label>WC 100  / P265i 1969