Message-ID: <CAN551J3ACxeEXuHHZVxYGGcCmSKTUvgnPdCNptHj766XkDuZZA@mail.gmail.com>
Date: 2011-11-23T15:36:36Z
From: Diego Forteza
Subject: [R-es] which en un data.frame de caracteres?
In-Reply-To: <CACP6rx=AkSR6ALycpqAf3hn8KR8KDt52Zv2da_Q9yxBQZgKUjw@mail.gmail.com>
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