Virus and rickettsial diseases/ 
S.P. Bedson...[etal.] 
 - London:  Edward Arnold,  c1950 
 - 382 p.;  21 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virus diseases<br/>Rickettsial diseases<br/>Bacterial diseases
<br/><br/><label>Dewey Class. No.: </label>616.92