7B7.
Edition and history.
If the bibliographic resource is a revision or reissue,
make a note about the earlier item.
Serials.
Make a note linking the serial being described to another serial if
it is continued by or continues another serial, or is
supplementary to another serial orhas any other significant
relationship to another serial.
Integrating resources.
If the title of an integrating resource changes, give
the earlier title(s).