Polio :  the beginning of the end / 
World Health Organisation. 
 - Geneva :  WHO ,  1997. 
 - ix, 100p. :  ill ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Poliomyelitis.
<br/><br/><label>Dewey Class. No.: </label>614.549 
<br/><br/><label>National Library of Medicine Call No.: </label>WHO WC555  / P579 1997.