Stratigraphy of Triassic and associated formations in part of the Colorado plateau region / 
by John H. Stewart...[et al.]. 
 -- Washington :   United States Government Printing Office,   1959 
 - P. 488-576 + map. -- 
 (Geological Survey Bulletin  ;  1046-Q).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorado<br/>Estratigrafía<br/>Yacimientos de Uranio
<br/><br/><label>Universal Decimal Class. No.: </label>551.7(788) ; 553.495(788)