@article{ref1,
title="Symptoms of childhood autism from the ethological point of view (author's transl)",
journal="Archiv fur Psychiatrie und Nervenkrankheiten",
year="1974",
author="Kehrer, H. E.",
volume="219",
number="4",
pages="377-386",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0003-9373",
doi="",
url="http://dx.doi.org/"
}