I've been using Nancy G. Thomas and Rosanna O'Neill's book quite a bit, it is
a great help! I think "Each vol. has a distinctive title." is a good solution,
I wonder why most records I see (and virtually all CONSER records) add that
pesky "also" after "has", though. Hrph.

Thanks!
...Eric Celeste
   Serials Cataloguing
   MIT Libraries