@article{ref1,
title="Trades Unions and Public Duty",
journal="American journal of sociology",
year="1899",
author="Addams, Jane",
volume="4",
number="4",
pages="448-462",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/210820",
url="http://dx.doi.org/10.1086/210820"
}