Brush, Stephen Mountain, field and family: the economy and human ecology of an andean valley - xiv, 199 p ilus., grafs., maps., tbls Source: donación Subjects--Topical Terms: ANTROPOLOGIA SOCIAL Y CULTURALCONDICIONES ECONOMICASECOLOGIA HUMANAECONOMIA Subjects--Geographic Terms: PERU Dewey Class. No.: BIB-ZUI/05.11.01/0542