@article{ref1,
title="Calvin Beale's legacy for rural demography",
journal="Rural sociology",
year="2011",
author="Brown, David L. and Elo, Irma T.",
volume="76",
number="1",
pages="24-30",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-0112",
doi="10.1111/j.1549-0831.2010.00046.x",
url="http://dx.doi.org/10.1111/j.1549-0831.2010.00046.x"
}