<?xml version='1.0'?>

<reference anchor='RFC0522'>

<front>
<title>Traffic statistics (May 1973)</title>
<author initials='A.M.' surname='McKenzie' fullname='A.M. McKenzie'>
<organization /></author>
<date month='June' day='5' year='1973' /></front>

<seriesInfo name='RFC' value='522' />
</reference>
