International virology IV :  abstracts of the Fourth International Congress for Virology, held at The Hague, The Netherlands, August 30- September 6, 1978. 

 - Wageningen :  Centre for Agricultural Publishing and Documentation,  1978. 
 - 664 p ;  25 cm. 
<br/><br/> Organised for the Section on Virology of the International Association of Microbiological Societies. 
<br/><br/><label>ISBN: </label>9022006778 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virology--Congresses.