4C Place of publication,
distribution etc 260$a
4C1
Give the place of publication as it appears.
Supply the name of a country, state, province,
etc., if it does not appear but is necessary to identify
the place.
4C2
If a publisher, distributor etc., has offices
in more than one place, always give the first named
place. Optionally, give any other place
that is in your country. Omit all other places.
4C3
If the place of publication, distribution, etc,
is uncertain or unknown, leave out this element.