@article{ref1,
title="The drifters. Children of disorganized lower-class families. Areas of progress and limitation shown by the children in nursery school",
journal="International psychiatry clinics",
year="1967",
author="Mattick, I.",
volume="4",
number="4",
pages="205-222",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-8426",
doi="",
url="http://dx.doi.org/"
}