@article{ref1,
title="The problem of correct utilization of the free time of minors; recreative activities",
journal="Revista de sanidad y asistencia social",
year="1955",
author="Senior, C. and De garcia, P.",
volume="20",
number="1-4",
pages="171-186",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="",
doi="",
url="http://dx.doi.org/"
}