Cowan, S.T.  <br/><br/>
cown and steel's manual for the indentification of medical bacteria  (Book) 

 - 2nd ed. 
 - London  Cambridge Press  1974 
 - 238p.  23cm. 
<br/><br/><label>ISBN: </label>0521203996 
<br/><br/><label>Universal Decimal Class. No.: </label>576.8.07  / 17391