@article{ref1,
title="Response alternation in children: a developmental study of orientations to uncertainty",
journal="Vita Humana Internationale Zeitschrift für Lebensaltersforschung",
year="1964",
author="Gratch, G.",
volume="32",
number="",
pages="49-60",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="",
doi="",
url="http://dx.doi.org/"
}