@article{ref1,
title="Reply to the rejoinders by Drs. A. van der Burgh and Dr. D. von Klebelsberg",
journal="Nederlands Tijdschrift Voor de Psychologie en Haar Grensgebieden",
year="1970",
author="Griep, D. J.",
volume="25",
number="2",
pages="119-122",
abstract="<p>[Abstract unavailable]</p><p>Language: nl</p>",
language="nl",
issn="0028-2235",
doi="",
url="http://dx.doi.org/"
}