Riobamba  [material cartográfico] 

, Escala: 1:100,000 
 - Quito :  Instituto geográfico militar ,  1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Topographie
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Equateur
<br/><br/><label>Subjects--Index Terms: </label>CT-ÑIV-E,3880