@article{ref1, title="Can Aggression Be Justified in Order to Study Aggression?", journal="American behavioral scientist", year="1990", author="Bertilson, H. S.", volume="33", number="5", pages="594-607", abstract="

[Abstract unavailable]

", language="", issn="0002-7642", doi="10.1177/0002764290033005007", url="http://dx.doi.org/10.1177/0002764290033005007" }