@article{ref1,
title="Violence as a symptom of childhood emotional illness",
journal="Child welfare",
year="1972",
author="Littner, N.",
volume="57",
number="4",
pages="208-219",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-4021",
doi="",
url="http://dx.doi.org/"
}