Hartley, Ralph J. <br/><br/>
Rock Art On The Northern Colorado Plateau : Variability In Content And Context 

 - Aldershot, U.K.  Avebury  1992 
 - x,158p. 
 - Worldwide Arch. Sr. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>N5:4v7343
<br/><br/><label>Dewey Class. No.: </label>N5:4v7343  / M2