@article{ref1,
title="The topsy-turviness of Mrs. Piggle Wiggle: its symbolic significance",
journal="Family Process",
year="1977",
author="Bodin, A. M. and Bodin, L. J.",
volume="16",
number="1",
pages="117-117",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-7370",
doi="",
url="http://dx.doi.org/"
}