@article{ref1,
title="SDS and YAF -- Comparison of 2 Student Radical Groups in Mid-1960s",
journal="Youth and society",
year="1971",
author="Braungart, Richard G.",
volume="2",
number="4",
pages="441-457",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0044-118X",
doi="",
url="http://dx.doi.org/"
}