Bergey"s , Garrity George M <br/><br/>
Bergey's Manual of systematic  bacteriology   

 - 2nd 
 - Newyork  Springer  2005 
 - 1106 p.  28 cm. 
 -  2 .
<br/><br/>  vol edited by Don J Brenner,Noel R Krieg,and James T Staley , vol 2 has 3 parts :part B contains:the gammaproteobacteria, vol.2:the proteobateria 
<br/><br/>  Bacteriology 
<br/><br/><label>ISBN: </label>0387241442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacteriology
<br/><br/><label>Dewey Class. No.: </label>QW4  / BER