@article{ref1,
title="Individual differences in childhood and adolescence",
journal="International psychiatry clinics",
year="1966",
author="Peebles, R. R.",
volume="3",
number="1",
pages="163-201",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-8426",
doi="",
url="http://dx.doi.org/"
}