Espenshade, Gilbert H.  1912-1993 <br/><br/>
Kyanite, Sillimanite, and Andalusite deposits of the Southeastern states / 
by Gilbert H. Espenshade and Donald B. Potter. 
 -- Washington :   United States Government Printing Office,   1960 
 - 121 p. + 8 map. -- 
 (Geological Survey Professional Paper  ; 336).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Depósitos de Minerales<br/>Estados Unidos
<br/><br/><label>Universal Decimal Class. No.: </label>553(73)