Raw Message

Message-ID: <1317757693.33349.YahooMailNeo@web26506.mail.ukl.yahoo.com>
Date: 2011-10-04T19:48:13Z
From: Jose Bustos Melo
Subject: joining tables

An embedded and charset-unspecified text was scrubbed...
Name: no disponible
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20111004/b3b1cc8d/attachment.pl>