Encyclopedia of microbiology V.1 (A-C)   
ed. by Joshua Lederberg 
 - San Diego  Academic Press  1992 
 - xiii, 648p. 
<br/><br/><label>ISBN: </label>0122268911 
<br/><br/><label>Dewey Class. No.: </label>576.03  / N92.1-.4 "R"