Biological organization at the cellular and supercellular level :  A Symposium held at Varenna, 24-27 Sept., 1962 under the auspices of UNESCO / 
Ed. by R.J.C. Harris. 
 - London ;  New York :  Academic Press,  1963. 
 - x, 261 p. :  ill. 
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virology<br/>Biology, experimental