IRWIN, William P. <br/><br/>
Mineral Resources of the Agua Tibia primitive Area, California / 
By William P. Irwin, Robert C. Greene and Horace K. Thurber. 
 -- Washington :   United States Government Printing Office,   1970 
 - 19 p. -- 
 (Geological Survey Bulletin  ;  1319-A).
<br/><br/> Fecha real de registro 16-11-1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogía 2. California
<br/><br/><label>Universal Decimal Class. No.: </label>549(794)