[Zope] Export multiple objects at once?

[Bryan Simmons]

I'm trying to abandon an instance of Zope for a newer one but I have
objects (ZWiki pages and such) that I want to export and import into
the new instance.
How do I export more than one object from an instance at one time?
-- 

Regards,

Bryan Simmons
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 Always code as if the guy who ends up maintaining your code will 
 be a violent psychopath who knows where you live.
   -- Rick Osborne
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