@book{ BA76440332,
author = "Brown, David L. (David Louis) and Swanson, Louis E. and Barton, Alan W. and Rural Sociological Society",
title = "Challenges for rural America in the twenty-first century",
publisher = "Pennsylvania State University Press",
year = "2003",
series = "Rural studies series",
number = "",
URL = "https://ci.nii.ac.jp/ncid/BA76440332"
}