@article{ref1,
title="Occupational Classification in Birmingham Youth Employment Service",
journal="Occupational psychology",
year="1973",
author="Heginbot, H",
volume="47",
number="3-4",
pages="111-120",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0029-7976",
doi="",
url="http://dx.doi.org/"
}