TY - BOOK AU - Brush, Stephen B., TI - Mountain, field, and family: The economy and human ecology of an andean valley SN - 0812277287 AV - HC228 B78 PY - 1977/// CY - Pennsylvania PB - University of Pennsylvania Press KW - Indios de América del Sur KW - Perú KW - Condiciones económicas KW - Campesinos KW - 1968- ER -