HEATH, Jo Ann <br/><br/>
Bibliography of reports resulting from U.S. Geological survey participation in the United State Technical assistance program, 1940-67 / 
by Jo Ann Heath and Nancy B. Tabacchi. 
 -- Washington :   United States Government Printing Office,   1968 
 - 68 p. -- 
 (Geological Survey Bulletin  ; 1263).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estados Unidos<br/>Geología - Bibliografías
<br/><br/><label>Universal Decimal Class. No.: </label>55(73)(01)