Molybdenum in the environment :  proceedings of an international symposium on mplybdenum in the environment held in Denver, Colorado / 
edited by Willard R. Chappell and Kathy Kellogg Petersen. 
 - New York :  Marcel Dekker,  1977. 
 - 812 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0824764951 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molybdenum--Environmental aspects--Congresses.<br/>Molybdenum--Physiological effect--Congresses.