I am not quite sure what you mean by a "look-up". You can certainly however
use a Select Query in Access as a data source for a mail merge where you
have the data coming from mutliple tables that have links between them.

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Hope this helps.
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Doug Robbins - Word MVP
>I am trying to create a catalog in Word 2003 using mail merge with data in
>an
[quoted text clipped - 3 lines]
> wrong
> column in the look-up table.