@article{ref1,
title="Stratification and risk-taking: a theory tested on agricultural innovation",
journal="American sociological review",
year="1967",
author="Cancian, F.",
volume="32",
number="6",
pages="912-927",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-1224",
doi="",
url="http://dx.doi.org/"
}