Ridge, John Drew <br/><br/>
Annotated bibliographies of mineral deposits in the Western Henri's phere  John D. Ridge. 

 - [Boulder, Colo.]  The Geological Society of America  1972 
 - xiv, 681 p.: ill. 26 cm. 
<br/><br/><label>ISBN: </label>813711312 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ore deposits - Bibliography. - United states.
<br/><br/><label>Dewey Class. No.: </label>016.553091812  / P51A20