Bergey's manual of systematic bacteriology /    
edited by Peter H. A . Sneath. 
 - Baltimore :   Williams & Wilkins ,   c1986. 
 - xxiii, 1599p. :    ill. 
<br/><br/>  volume 2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacteriology --terminology------<br/>Bacteria --classification------
<br/><br/><label>National Library of Medicine Call No.: </label>QW 4   /  B453m 1986 v. 2