Sheppard, Richard A. <br/><br/>
Distribution and genesis of authigenic silicate minerals in tuffs of pleistocene lake Tecopa, Inyo county California / 
by Richard A. Sheppard and Arthur J. Gude. 
 -- Washington :   United States Government Printing Office,   1968 
 - 38 p. -- 
 (Geological Survey Professional Paper  ; 597).
<br/><br/><label>Subjects--Topical Terms: </label><br/>California<br/>Depósitos de minerales
<br/><br/><label>Universal Decimal Class. No.: </label>553(794)