The dictionary of environmental microbiology/ 
Stetzenbach,Linda D. 
 - 1st.ed. 
 - Amsterdam:  Academic Press,  2003. 
 - 178 
<br/><br/><label>ISBN: </label>9780126680003 
<br/><br/><label>Dewey Class. No.: </label>571.4903  / STE/D