@article{ref1,
title="Future Directions in . . . Friendship in Childhood and Early Adolescence",
journal="Social Development",
year="2008",
author="Rubin, Kenneth and Fredstrom, Bridget and Bowker, Julie",
volume="17",
number="4",
pages="1085-1096",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0961-205X",
doi="10.1111/j.1467-9507.2007.00445.x",
url="http://dx.doi.org/10.1111/j.1467-9507.2007.00445.x"
}