Encyclopedia of microbiology  edited by Joshua Lederberg. 

 - San Diego  Academic Press  1992 
 - v.2, ill. 29cm 
 - (v.2). .
<br/><br/><label>ISBN: </label>0-12-226892-x. 
<br/><br/><label>Dewey Class. No.: </label>576.03,  / E74E