Reichen, Laura E.  1916- <br/><br/>
Determination of nitrates in saline minerals / 
by Laura E. Reichen and Joseph J. Fahey. 
 -- Washington :   United States Government Printing Office,   1968 
 - 4 p. -- 
 (Geological Survey Bulletin  ;  1214-F).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geoquímica
<br/><br/><label>Universal Decimal Class. No.: </label>550.4