@article{ref1,
title="Mother-infant play at six months as a predictor of attachment security at thirteen months",
journal="Journal of the American Academy of Child Psychiatry",
year="1986",
author="Kiser, L. J. and Bates, J. E. and Maslin, C. A. and Bayles, K.",
volume="25",
number="1",
pages="68-75",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-7138",
doi="",
url="http://dx.doi.org/"
}