Occurrence and distribution of selenium / 
editor, Milan Ihnat. 
 - Boca Raton :  CRC Press,  1989. 
 - 354 p. : 
<br/><br/><label>ISBN: </label>084934932X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Selenium
<br/><br/><label>Dewey Class. No.: </label>572.555  / Oc