ROSS, Reuben James <br/><br/>
Middle and lower Ordovician formations in Southernmost Nevada and adjacent California / 
by Reuben James Ross. 
 -- Washington :   United States Government Printing Office,   1964 
 - 101 p. -- 
 (Geological Survey Bulletin  ;  1180-C).
<br/><br/><label>Subjects--Topical Terms: </label><br/>California<br/>Nevada<br/>Ordovícico
<br/><br/><label>Universal Decimal Class. No.: </label>551.733(793/794)