Reviews have the reviewed work as their subject (MARC field 630):

<mods>
   <!-- etc. -->
   <genre>review</genre>
   <subject>
      <titleInfo>
         <!-- etc. -->
      </titleInfo>
   </subject>
   <!-- etc. -->
</mods>

--Andy

-----Original Message-----
From: [log in to unmask]
Sent: Wednesday, December 17, 2003 13:32
To: <[log in to unmask]>
Subject: Re: [MODS] Government publications



        First, a suggestion I should have thought of previously: since
"isReferencedBy" was added as a type attribute option for relatedItem,
how about "isReviewOf"?