edited by Rob Nagel <br/><br/>
UXL Encyclopedia of Science : vol.6 

 - Thomson Learning, Detroit  c2002 
 - xxix,1027-1234+lxivp 
<br/><br/><label>ISBN: </label>0-7876-5438-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>General Reference Works
<br/><br/><label>Dewey Class. No.: </label>R 503 Nag