Schlegel, Hans Günter, <br/><br/>
General microbiology / 

 - 7th ed. 
 - Cambridge   New York  Cambridge University Press,  1993. 
 - xvii, 655 p. :  ill. ;  19 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>052143372X 0521439809 
<br/><br/><label>LC Class. No.: </label>R41.2  / .Sch3 1993