Negative strand viruses :  paper based on a symposium held in Cambridge, England, 22-27 July 1973 / 
edited by B. W. J. Mahy and R. D. Barry. 
 - London :  Academic Press,  1975. 
 - 2v. 928 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0124653014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RNA viruses--Congresses.