There is no in between. How seriality is currently accommodated by MARC 21,
how integrating resources should be coded, and the various options for how MARC 21 might
better accommodate seriality in the future will be the subject of a separate discussion paper that I
Revising AACR2 to Accommodate Seriality page 10
and others will prepare for MARBI (the American Library Association group that approves
changes to MARC 21) for discussion at the June 1999 meeting of ALA.