@article{ref1,
title="Cognitive and affective aspects of children's national attitudes",
journal="British journal of social and clinical psychology",
year="1970",
author="Middleton, M. R. and Tajfel, H. and Johnson, N. B.",
volume="9",
number="2",
pages="122-134",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1293",
doi="",
url="http://dx.doi.org/"
}