@article{ref1,
title="On the evolution of human aggressivity and the philanthropic drive",
journal="Confinia Psychiatrica, Borderland of Psychiatry, Grenzgebiete der Psychiatrie, Les Confins de la Psychiatrie",
year="1974",
author="Paniagua, C.",
volume="17",
number="3-4",
pages="133-142",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0010-5686",
doi="",
url="http://dx.doi.org/"
}