Ash-flow sheets of early miocene and early pliocene age are present in the Castillo de Callalli, Arequipa department, southern Peru
Noble, Donald
Ash-flow sheets of early miocene and early pliocene age are present in the Castillo de Callalli, Arequipa department, southern Peru
bibliogr. p. 37-38
Ash-flow sheets of early miocene and early pliocene age are present in the Castillo de Callalli, Arequipa department, southern Peru
bibliogr. p. 37-38