Durum, W. H.  1917- <br/><br/>
Occurrence of minor elements in water, 
by W.H. Durum and Joseph Haffty. 
 - Washington.  1961. 
 - iii, 11 p.  maps, diagrs., tables.  27cm. 
<br/><br/>Bibliography: p. 11. 
<br/><br/><label>LCCN: </label>gs 61000238  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Composition.<br/>Water--Analysis.
<br/><br/><label>LC Class. No.: </label>QE75  / .C5 no. 445