@article{ref1,
title="The Scope of Social Technology",
journal="American journal of sociology",
year="1901",
author="Henderson, C. R. Jr",
volume="6",
number="4",
pages="465-486",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/210992",
url="http://dx.doi.org/10.1086/210992"
}