@article{ref1,
title="Social Movements: An Introduction by Donatella Della Porta and Mario Diani",
journal="Development and change",
year="2007",
author="Ghosh, Sujay",
volume="38",
number="4",
pages="771-772",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0012-155X",
doi="10.1111/j.1467-7660.2007.00433_6.x",
url="http://dx.doi.org/10.1111/j.1467-7660.2007.00433_6.x"
}