@article{ref1,
title="Bullying: its roots in pre-school aggression",
journal="Professional care of mother and child",
year="1995",
author="Randall, P.",
volume="5",
number="4",
pages="93-94",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0964-4156",
doi="",
url="http://dx.doi.org/"
}