Map of slopes and their environmental significance in the Marana quadrangle, Arizona 

 - Washington :  U. S. Geological survey,  1973 
 - 1 :  carte 
 - Miscellaneous investigations series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Géomorphologie<br/>Carte géomorphologique<br/>Versant
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Arizona