![]() | Mountain, field, and family: the economy and human ecology of an Andean valley Stephen B. Brush is Professor Emeritus of Human Ecology at the University of California, Davis. |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Mountain, field, and family: the economy and human ecology of an Andean valley Stephen B. Brush is Professor Emeritus of Human Ecology at the University of California, Davis. |