Bacterial episomes and plasmids :  a CIBA Foundation symposiom/ 
edited by G. E. W. Wolstenholme and Maeve O' Connor 
 - London :  J & A churchill,  1969 
 - 268 p. ;  20 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protista<br/>Plasmids
<br/><br/><label>Dewey Class. No.: </label>589.9