@article{ref1,
title="Delinquent boys, their parents and grandparents",
journal="Acta psychiatrica Scandinavica. Supplementum",
year="1967",
author="Jonsson, G.",
volume="195",
number="",
pages="1-264",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0065-1591",
doi="",
url="http://dx.doi.org/"
}