Tewksbury, B. J <br/><br/>
Revised interpretation of the age of allochthonous rocks of the Uncompahgre formation, Needle mountains, Colorado 

<br/><br/>bibliogr. p. 232 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Protérozoïque<br/>Roche metamorphique<br/>Quartzite<br/>Métapelite<br/>Age<br/>Stratigraphie<br/>Autochtonie
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Colorado