@article{ref1,
title="Epigenetic rules in moral development: distal-proximal approaches to altruism and aggression",
journal="Aggressive behavior",
year="1988",
author="Rushton, J. P.",
volume="14",
number="1",
pages="35-50",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}