@article{ref1,
title="The unanticipated consequences of purposive social action",
journal="American sociological review",
year="1936",
author="Merton, Robert K.",
volume="1",
number="6",
pages="894-904",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0003-1224",
doi="10.2307/2084615",
url="http://dx.doi.org/10.2307/2084615"
}