@article{ref1,
title="The adolescent and gangs",
journal="L'Hygiene Mentale",
year="1960",
author="Lebovici, S. and Roumajon, Y.",
volume="49",
number="-",
pages="259-277",
abstract="<p>[Abstract unavailable]</p> <p>Language: fr</p>",
language="fr",
issn="0073-4241",
doi="",
url="http://dx.doi.org/"
}