@article{ref1,
title="A group of seven correlated social variables",
journal="Pedagogical seminary and journal of genetic psychology",
year="1928",
author="Willoughby, Raymond R.",
volume="35",
number="2",
pages="331-334",
abstract="No abstract was provided. However, the first page of this article is available by following the DOI.  Keywords: Suicide <p /> <p>Language: en</p>",
language="en",
issn="0885-6559",
doi="10.1080/08856559.1928.10532166",
url="http://dx.doi.org/10.1080/08856559.1928.10532166"
}