From: Program for Cooperative Cataloging [mailto:[log in to unmask]] On Behalf Of Ted P Gemberling
>
> Here is the document we got in training which said repeat the 372 and 374
> for different controlled vocabularies.
> http://www.loc.gov/catdir/cpso/dcmz1.pdf


Also supported by the fact that the $2 is non-repeatable.

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