<?xml version='1.0'?>

<reference anchor='RFC0519'>

<front>
<title>Resource evaluation</title>
<author initials='J.R.' surname='Pickens' fullname='J.R. Pickens'>
<organization /></author>
<date month='June' day='1' year='1973' /></front>

<seriesInfo name='RFC' value='519' />
</reference>
